Home / 690,612.17-1,035,920.27-241,333.11

Finding the Fourth Proportional to 690,612.17, 1,035,920.27 and 241,333.11

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Solution

The fourth proportional to 690,612.17, 1,035,920.27 and 241,333.11 is: 362,000.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,612.17 : 1,035,920.27 = 241,333.11 : x
  2. Step 2: Convert to fraction form
    690,612.17/1,035,920.27 = 241,333.11/x
  3. Step 3: Cross multiply
    690,612.17x = 1,035,920.27 × 241,333.11
  4. Step 4: Simplify right side
    690,612.17x = 250,001,859,264.47
  5. Step 5: Solve for x
    x = 250,001,859,264.47/690,612.17
  6. Step 6: Final answer
    x = 362,000.37

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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.