Home / 1,092,176.83-1,639,003.02-382,211.02

Finding the Fourth Proportional to 1,092,176.83, 1,639,003.02 and 382,211.02

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Solution

The fourth proportional to 1,092,176.83, 1,639,003.02 and 382,211.02 is: 573,574.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,176.83 : 1,639,003.02 = 382,211.02 : x
  2. Step 2: Convert to fraction form
    1,092,176.83/1,639,003.02 = 382,211.02/x
  3. Step 3: Cross multiply
    1,092,176.83x = 1,639,003.02 × 382,211.02
  4. Step 4: Simplify right side
    1,092,176.83x = 626,445,016,057.28
  5. Step 5: Solve for x
    x = 626,445,016,057.28/1,092,176.83
  6. Step 6: Final answer
    x = 573,574.72

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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.