Home / 767,335.16-1,149,353.17-622,590.59

Finding the Fourth Proportional to 767,335.16, 1,149,353.17 and 622,590.59

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Solution

The fourth proportional to 767,335.16, 1,149,353.17 and 622,590.59 is: 932,547.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,335.16 : 1,149,353.17 = 622,590.59 : x
  2. Step 2: Convert to fraction form
    767,335.16/1,149,353.17 = 622,590.59/x
  3. Step 3: Cross multiply
    767,335.16x = 1,149,353.17 × 622,590.59
  4. Step 4: Simplify right side
    767,335.16x = 715,576,460,925.43
  5. Step 5: Solve for x
    x = 715,576,460,925.43/767,335.16
  6. Step 6: Final answer
    x = 932,547.47

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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.