Home / 1,337,651.70-2,006,477.55-439,232.10

Finding the Fourth Proportional to 1,337,651.70, 2,006,477.55 and 439,232.10

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Solution

The fourth proportional to 1,337,651.70, 2,006,477.55 and 439,232.10 is: 658,848.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,651.70 : 2,006,477.55 = 439,232.10 : x
  2. Step 2: Convert to fraction form
    1,337,651.70/2,006,477.55 = 439,232.10/x
  3. Step 3: Cross multiply
    1,337,651.70x = 2,006,477.55 × 439,232.10
  4. Step 4: Simplify right side
    1,337,651.70x = 881,309,347,889.36
  5. Step 5: Solve for x
    x = 881,309,347,889.36/1,337,651.70
  6. Step 6: Final answer
    x = 658,848.15

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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.