Home / 890,815.20-1,336,516.02-592,469.52

Finding the Fourth Proportional to 890,815.20, 1,336,516.02 and 592,469.52

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Solution

The fourth proportional to 890,815.20, 1,336,516.02 and 592,469.52 is: 888,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,815.20 : 1,336,516.02 = 592,469.52 : x
  2. Step 2: Convert to fraction form
    890,815.20/1,336,516.02 = 592,469.52/x
  3. Step 3: Cross multiply
    890,815.20x = 1,336,516.02 × 592,469.52
  4. Step 4: Simplify right side
    890,815.20x = 791,845,004,841.71
  5. Step 5: Solve for x
    x = 791,845,004,841.71/890,815.20
  6. Step 6: Final answer
    x = 888,899.30

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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.