Home / 1,048,166.10-1,572,249.15-449,025.30

Finding the Fourth Proportional to 1,048,166.10, 1,572,249.15 and 449,025.30

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Solution

The fourth proportional to 1,048,166.10, 1,572,249.15 and 449,025.30 is: 673,537.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,166.10 : 1,572,249.15 = 449,025.30 : x
  2. Step 2: Convert to fraction form
    1,048,166.10/1,572,249.15 = 449,025.30/x
  3. Step 3: Cross multiply
    1,048,166.10x = 1,572,249.15 × 449,025.30
  4. Step 4: Simplify right side
    1,048,166.10x = 705,979,646,253.50
  5. Step 5: Solve for x
    x = 705,979,646,253.50/1,048,166.10
  6. Step 6: Final answer
    x = 673,537.95

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Half scale
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Double scale
Find fourth proportional to 1,048,167.10, 1,572,250.65 and 449,026.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.