Home / 758,728.59-1,137,111.76-567,690.09

Finding the Fourth Proportional to 758,728.59, 1,137,111.76 and 567,690.09

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Solution

The fourth proportional to 758,728.59, 1,137,111.76 and 567,690.09 is: 850,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,728.59 : 1,137,111.76 = 567,690.09 : x
  2. Step 2: Convert to fraction form
    758,728.59/1,137,111.76 = 567,690.09/x
  3. Step 3: Cross multiply
    758,728.59x = 1,137,111.76 × 567,690.09
  4. Step 4: Simplify right side
    758,728.59x = 645,527,077,374.46
  5. Step 5: Solve for x
    x = 645,527,077,374.46/758,728.59
  6. Step 6: Final answer
    x = 850,801.05

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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.