Home / 1,359,253.76-1,875,824.23-747,456.68

Finding the Fourth Proportional to 1,359,253.76, 1,875,824.23 and 747,456.68

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Solution

The fourth proportional to 1,359,253.76, 1,875,824.23 and 747,456.68 is: 1,031,519.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,253.76 : 1,875,824.23 = 747,456.68 : x
  2. Step 2: Convert to fraction form
    1,359,253.76/1,875,824.23 = 747,456.68/x
  3. Step 3: Cross multiply
    1,359,253.76x = 1,875,824.23 × 747,456.68
  4. Step 4: Simplify right side
    1,359,253.76x = 1,402,097,341,840.24
  5. Step 5: Solve for x
    x = 1,402,097,341,840.24/1,359,253.76
  6. Step 6: Final answer
    x = 1,031,519.93

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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.