Home / 922,325.08-1,273,092.24-540,474.88

Finding the Fourth Proportional to 922,325.08, 1,273,092.24 and 540,474.88

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Solution

The fourth proportional to 922,325.08, 1,273,092.24 and 540,474.88 is: 746,021.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,325.08 : 1,273,092.24 = 540,474.88 : x
  2. Step 2: Convert to fraction form
    922,325.08/1,273,092.24 = 540,474.88/x
  3. Step 3: Cross multiply
    922,325.08x = 1,273,092.24 × 540,474.88
  4. Step 4: Simplify right side
    922,325.08x = 688,074,375,642.93
  5. Step 5: Solve for x
    x = 688,074,375,642.93/922,325.08
  6. Step 6: Final answer
    x = 746,021.54

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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.