Home / 713,024.49-1,069,539.17-180,545.28

Finding the Fourth Proportional to 713,024.49, 1,069,539.17 and 180,545.28

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Solution

The fourth proportional to 713,024.49, 1,069,539.17 and 180,545.28 is: 270,818.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,024.49 : 1,069,539.17 = 180,545.28 : x
  2. Step 2: Convert to fraction form
    713,024.49/1,069,539.17 = 180,545.28/x
  3. Step 3: Cross multiply
    713,024.49x = 1,069,539.17 × 180,545.28
  4. Step 4: Simplify right side
    713,024.49x = 193,100,248,918.62
  5. Step 5: Solve for x
    x = 193,100,248,918.62/713,024.49
  6. Step 6: Final answer
    x = 270,818.54

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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.