Home / 924,898.94-1,276,350.89-542,851.91

Finding the Fourth Proportional to 924,898.94, 1,276,350.89 and 542,851.91

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Solution

The fourth proportional to 924,898.94, 1,276,350.89 and 542,851.91 is: 749,129.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,898.94 : 1,276,350.89 = 542,851.91 : x
  2. Step 2: Convert to fraction form
    924,898.94/1,276,350.89 = 542,851.91/x
  3. Step 3: Cross multiply
    924,898.94x = 1,276,350.89 × 542,851.91
  4. Step 4: Simplify right side
    924,898.94x = 692,869,509,370.69
  5. Step 5: Solve for x
    x = 692,869,509,370.69/924,898.94
  6. Step 6: Final answer
    x = 749,129.97

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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.