Home / 973,314.20-1,343,083.20-629,158.16

Finding the Fourth Proportional to 973,314.20, 1,343,083.20 and 629,158.16

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Solution

The fourth proportional to 973,314.20, 1,343,083.20 and 629,158.16 is: 868,179.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,314.20 : 1,343,083.20 = 629,158.16 : x
  2. Step 2: Convert to fraction form
    973,314.20/1,343,083.20 = 629,158.16/x
  3. Step 3: Cross multiply
    973,314.20x = 1,343,083.20 × 629,158.16
  4. Step 4: Simplify right side
    973,314.20x = 845,011,754,838.91
  5. Step 5: Solve for x
    x = 845,011,754,838.91/973,314.20
  6. Step 6: Final answer
    x = 868,179.83

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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.