Home / 1,234,058.49-1,703,004.60-690,203.53

Finding the Fourth Proportional to 1,234,058.49, 1,703,004.60 and 690,203.53

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Solution

The fourth proportional to 1,234,058.49, 1,703,004.60 and 690,203.53 is: 952,483.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,058.49 : 1,703,004.60 = 690,203.53 : x
  2. Step 2: Convert to fraction form
    1,234,058.49/1,703,004.60 = 690,203.53/x
  3. Step 3: Cross multiply
    1,234,058.49x = 1,703,004.60 × 690,203.53
  4. Step 4: Simplify right side
    1,234,058.49x = 1,175,419,787,360.86
  5. Step 5: Solve for x
    x = 1,175,419,787,360.86/1,234,058.49
  6. Step 6: Final answer
    x = 952,483.04

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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.