Home / 1,045,205.10-1,567,807.65-297,153.90

Finding the Fourth Proportional to 1,045,205.10, 1,567,807.65 and 297,153.90

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Solution

The fourth proportional to 1,045,205.10, 1,567,807.65 and 297,153.90 is: 445,730.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,205.10 : 1,567,807.65 = 297,153.90 : x
  2. Step 2: Convert to fraction form
    1,045,205.10/1,567,807.65 = 297,153.90/x
  3. Step 3: Cross multiply
    1,045,205.10x = 1,567,807.65 × 297,153.90
  4. Step 4: Simplify right side
    1,045,205.10x = 465,880,157,647.34
  5. Step 5: Solve for x
    x = 465,880,157,647.34/1,045,205.10
  6. Step 6: Final answer
    x = 445,730.85

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Double scale
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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.