Home / 740,013.68-1,110,020.56-179,048.16

Finding the Fourth Proportional to 740,013.68, 1,110,020.56 and 179,048.16

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Solution

The fourth proportional to 740,013.68, 1,110,020.56 and 179,048.16 is: 268,572.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,013.68 : 1,110,020.56 = 179,048.16 : x
  2. Step 2: Convert to fraction form
    740,013.68/1,110,020.56 = 179,048.16/x
  3. Step 3: Cross multiply
    740,013.68x = 1,110,020.56 × 179,048.16
  4. Step 4: Simplify right side
    740,013.68x = 198,747,138,830.17
  5. Step 5: Solve for x
    x = 198,747,138,830.17/740,013.68
  6. Step 6: Final answer
    x = 268,572.25

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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.