Home / 878,650.52-1,316,612.57-609,304.04

Finding the Fourth Proportional to 878,650.52, 1,316,612.57 and 609,304.04

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Solution

The fourth proportional to 878,650.52, 1,316,612.57 and 609,304.04 is: 913,010.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,650.52 : 1,316,612.57 = 609,304.04 : x
  2. Step 2: Convert to fraction form
    878,650.52/1,316,612.57 = 609,304.04/x
  3. Step 3: Cross multiply
    878,650.52x = 1,316,612.57 × 609,304.04
  4. Step 4: Simplify right side
    878,650.52x = 802,217,352,955.98
  5. Step 5: Solve for x
    x = 802,217,352,955.98/878,650.52
  6. Step 6: Final answer
    x = 913,010.74

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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.