Home / 1,337,328.05-2,006,491.43-538,836.12

Finding the Fourth Proportional to 1,337,328.05, 2,006,491.43 and 538,836.12

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Solution

The fourth proportional to 1,337,328.05, 2,006,491.43 and 538,836.12 is: 808,455.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,328.05 : 2,006,491.43 = 538,836.12 : x
  2. Step 2: Convert to fraction form
    1,337,328.05/2,006,491.43 = 538,836.12/x
  3. Step 3: Cross multiply
    1,337,328.05x = 2,006,491.43 × 538,836.12
  4. Step 4: Simplify right side
    1,337,328.05x = 1,081,170,058,301.54
  5. Step 5: Solve for x
    x = 1,081,170,058,301.54/1,337,328.05
  6. Step 6: Final answer
    x = 808,455.38

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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.