Home / 1,337,328.80-2,006,492.56-538,836.87

Finding the Fourth Proportional to 1,337,328.80, 2,006,492.56 and 538,836.87

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Solution

The fourth proportional to 1,337,328.80, 2,006,492.56 and 538,836.87 is: 808,456.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,328.80 : 2,006,492.56 = 538,836.87 : x
  2. Step 2: Convert to fraction form
    1,337,328.80/2,006,492.56 = 538,836.87/x
  3. Step 3: Cross multiply
    1,337,328.80x = 2,006,492.56 × 538,836.87
  4. Step 4: Simplify right side
    1,337,328.80x = 1,081,172,170,708.69
  5. Step 5: Solve for x
    x = 1,081,172,170,708.69/1,337,328.80
  6. Step 6: Final answer
    x = 808,456.51

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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.