Home / 707,001.47-1,060,668.25-233,686.78

Finding the Fourth Proportional to 707,001.47, 1,060,668.25 and 233,686.78

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Solution

The fourth proportional to 707,001.47, 1,060,668.25 and 233,686.78 is: 350,585.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,001.47 : 1,060,668.25 = 233,686.78 : x
  2. Step 2: Convert to fraction form
    707,001.47/1,060,668.25 = 233,686.78/x
  3. Step 3: Cross multiply
    707,001.47x = 1,060,668.25 × 233,686.78
  4. Step 4: Simplify right side
    707,001.47x = 247,864,147,990.74
  5. Step 5: Solve for x
    x = 247,864,147,990.74/707,001.47
  6. Step 6: Final answer
    x = 350,585.05

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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.