Home / 1,020,800.46-1,530,874.14-337,560.39

Finding the Fourth Proportional to 1,020,800.46, 1,530,874.14 and 337,560.39

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Solution

The fourth proportional to 1,020,800.46, 1,530,874.14 and 337,560.39 is: 506,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,800.46 : 1,530,874.14 = 337,560.39 : x
  2. Step 2: Convert to fraction form
    1,020,800.46/1,530,874.14 = 337,560.39/x
  3. Step 3: Cross multiply
    1,020,800.46x = 1,530,874.14 × 337,560.39
  4. Step 4: Simplify right side
    1,020,800.46x = 516,762,471,739.32
  5. Step 5: Solve for x
    x = 516,762,471,739.32/1,020,800.46
  6. Step 6: Final answer
    x = 506,232.60

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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.