Home / 1,377,478.92-2,066,239.17-524,597.79

Finding the Fourth Proportional to 1,377,478.92, 2,066,239.17 and 524,597.79

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Solution

The fourth proportional to 1,377,478.92, 2,066,239.17 and 524,597.79 is: 786,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,478.92 : 2,066,239.17 = 524,597.79 : x
  2. Step 2: Convert to fraction form
    1,377,478.92/2,066,239.17 = 524,597.79/x
  3. Step 3: Cross multiply
    1,377,478.92x = 2,066,239.17 × 524,597.79
  4. Step 4: Simplify right side
    1,377,478.92x = 1,083,944,502,193.43
  5. Step 5: Solve for x
    x = 1,083,944,502,193.43/1,377,478.92
  6. Step 6: Final answer
    x = 786,904.60

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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.