Home / 745,853.24-1,118,030.80-240,042.52

Finding the Fourth Proportional to 745,853.24, 1,118,030.80 and 240,042.52

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Solution

The fourth proportional to 745,853.24, 1,118,030.80 and 240,042.52 is: 359,822.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,853.24 : 1,118,030.80 = 240,042.52 : x
  2. Step 2: Convert to fraction form
    745,853.24/1,118,030.80 = 240,042.52/x
  3. Step 3: Cross multiply
    745,853.24x = 1,118,030.80 × 240,042.52
  4. Step 4: Simplify right side
    745,853.24x = 268,374,930,669.62
  5. Step 5: Solve for x
    x = 268,374,930,669.62/745,853.24
  6. Step 6: Final answer
    x = 359,822.71

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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.