Home / 1,359,425.81-1,875,967.92-747,577.94

Finding the Fourth Proportional to 1,359,425.81, 1,875,967.92 and 747,577.94

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Solution

The fourth proportional to 1,359,425.81, 1,875,967.92 and 747,577.94 is: 1,031,635.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,425.81 : 1,875,967.92 = 747,577.94 : x
  2. Step 2: Convert to fraction form
    1,359,425.81/1,875,967.92 = 747,577.94/x
  3. Step 3: Cross multiply
    1,359,425.81x = 1,875,967.92 × 747,577.94
  4. Step 4: Simplify right side
    1,359,425.81x = 1,402,432,223,759.85
  5. Step 5: Solve for x
    x = 1,402,432,223,759.85/1,359,425.81
  6. Step 6: Final answer
    x = 1,031,635.72

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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.