Home / 1,359,140.68-1,875,618.96-747,331.93

Finding the Fourth Proportional to 1,359,140.68, 1,875,618.96 and 747,331.93

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Solution

The fourth proportional to 1,359,140.68, 1,875,618.96 and 747,331.93 is: 1,031,320.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,140.68 : 1,875,618.96 = 747,331.93 : x
  2. Step 2: Convert to fraction form
    1,359,140.68/1,875,618.96 = 747,331.93/x
  3. Step 3: Cross multiply
    1,359,140.68x = 1,875,618.96 × 747,331.93
  4. Step 4: Simplify right side
    1,359,140.68x = 1,401,709,937,321.39
  5. Step 5: Solve for x
    x = 1,401,709,937,321.39/1,359,140.68
  6. Step 6: Final answer
    x = 1,031,320.71

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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.