Home / 739,430.59-1,109,034.89-233,925.89

Finding the Fourth Proportional to 739,430.59, 1,109,034.89 and 233,925.89

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Solution

The fourth proportional to 739,430.59, 1,109,034.89 and 233,925.89 is: 350,853.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,430.59 : 1,109,034.89 = 233,925.89 : x
  2. Step 2: Convert to fraction form
    739,430.59/1,109,034.89 = 233,925.89/x
  3. Step 3: Cross multiply
    739,430.59x = 1,109,034.89 × 233,925.89
  4. Step 4: Simplify right side
    739,430.59x = 259,431,971,566.99
  5. Step 5: Solve for x
    x = 259,431,971,566.99/739,430.59
  6. Step 6: Final answer
    x = 350,853.72

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Double scale
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Similar ratio
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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.