Home / 1,011,010.70-1,516,351.20-337,097.58

Finding the Fourth Proportional to 1,011,010.70, 1,516,351.20 and 337,097.58

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Solution

The fourth proportional to 1,011,010.70, 1,516,351.20 and 337,097.58 is: 505,591.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,010.70 : 1,516,351.20 = 337,097.58 : x
  2. Step 2: Convert to fraction form
    1,011,010.70/1,516,351.20 = 337,097.58/x
  3. Step 3: Cross multiply
    1,011,010.70x = 1,516,351.20 × 337,097.58
  4. Step 4: Simplify right side
    1,011,010.70x = 511,158,319,950.10
  5. Step 5: Solve for x
    x = 511,158,319,950.10/1,011,010.70
  6. Step 6: Final answer
    x = 505,591.41

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Double scale
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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.