Home / 739,030.22-1,108,053.01-265,654.07

Finding the Fourth Proportional to 739,030.22, 1,108,053.01 and 265,654.07

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Solution

The fourth proportional to 739,030.22, 1,108,053.01 and 265,654.07 is: 398,304.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,030.22 : 1,108,053.01 = 265,654.07 : x
  2. Step 2: Convert to fraction form
    739,030.22/1,108,053.01 = 265,654.07/x
  3. Step 3: Cross multiply
    739,030.22x = 1,108,053.01 × 265,654.07
  4. Step 4: Simplify right side
    739,030.22x = 294,358,791,882.25
  5. Step 5: Solve for x
    x = 294,358,791,882.25/739,030.22
  6. Step 6: Final answer
    x = 398,304.13

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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.