Home / 801,572.30-1,203,168.63-710,981.66

Finding the Fourth Proportional to 801,572.30, 1,203,168.63 and 710,981.66

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Solution

The fourth proportional to 801,572.30, 1,203,168.63 and 710,981.66 is: 1,067,191.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,572.30 : 1,203,168.63 = 710,981.66 : x
  2. Step 2: Convert to fraction form
    801,572.30/1,203,168.63 = 710,981.66/x
  3. Step 3: Cross multiply
    801,572.30x = 1,203,168.63 × 710,981.66
  4. Step 4: Simplify right side
    801,572.30x = 855,430,835,491.43
  5. Step 5: Solve for x
    x = 855,430,835,491.43/801,572.30
  6. Step 6: Final answer
    x = 1,067,191.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.