Home / 1,359,423.81-1,875,965.17-747,575.93

Finding the Fourth Proportional to 1,359,423.81, 1,875,965.17 and 747,575.93

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Solution

The fourth proportional to 1,359,423.81, 1,875,965.17 and 747,575.93 is: 1,031,632.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,423.81 : 1,875,965.17 = 747,575.93 : x
  2. Step 2: Convert to fraction form
    1,359,423.81/1,875,965.17 = 747,575.93/x
  3. Step 3: Cross multiply
    1,359,423.81x = 1,875,965.17 × 747,575.93
  4. Step 4: Simplify right side
    1,359,423.81x = 1,402,426,397,230.53
  5. Step 5: Solve for x
    x = 1,402,426,397,230.53/1,359,423.81
  6. Step 6: Final answer
    x = 1,031,632.96

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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.