Home / 1,359,355.06-1,875,940.41-747,468.91

Finding the Fourth Proportional to 1,359,355.06, 1,875,940.41 and 747,468.91

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Solution

The fourth proportional to 1,359,355.06, 1,875,940.41 and 747,468.91 is: 1,031,523.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,355.06 : 1,875,940.41 = 747,468.91 : x
  2. Step 2: Convert to fraction form
    1,359,355.06/1,875,940.41 = 747,468.91/x
  3. Step 3: Cross multiply
    1,359,355.06x = 1,875,940.41 × 747,468.91
  4. Step 4: Simplify right side
    1,359,355.06x = 1,402,207,134,431.07
  5. Step 5: Solve for x
    x = 1,402,207,134,431.07/1,359,355.06
  6. Step 6: Final answer
    x = 1,031,523.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.