Home / 739,513.93-1,109,159.60-234,009.15

Finding the Fourth Proportional to 739,513.93, 1,109,159.60 and 234,009.15

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Solution

The fourth proportional to 739,513.93, 1,109,159.60 and 234,009.15 is: 350,978.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,513.93 : 1,109,159.60 = 234,009.15 : x
  2. Step 2: Convert to fraction form
    739,513.93/1,109,159.60 = 234,009.15/x
  3. Step 3: Cross multiply
    739,513.93x = 1,109,159.60 × 234,009.15
  4. Step 4: Simplify right side
    739,513.93x = 259,553,498,094.42
  5. Step 5: Solve for x
    x = 259,553,498,094.42/739,513.93
  6. Step 6: Final answer
    x = 350,978.51

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Double scale
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1.5x scale

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.