Home / 902,108.54-1,244,877.15-514,943.93

Finding the Fourth Proportional to 902,108.54, 1,244,877.15 and 514,943.93

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Solution

The fourth proportional to 902,108.54, 1,244,877.15 and 514,943.93 is: 710,604.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,108.54 : 1,244,877.15 = 514,943.93 : x
  2. Step 2: Convert to fraction form
    902,108.54/1,244,877.15 = 514,943.93/x
  3. Step 3: Cross multiply
    902,108.54x = 1,244,877.15 × 514,943.93
  4. Step 4: Simplify right side
    902,108.54x = 641,041,937,031.43
  5. Step 5: Solve for x
    x = 641,041,937,031.43/902,108.54
  6. Step 6: Final answer
    x = 710,604.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.