Home / 679,159.49-937,244.52-373,261.06

Finding the Fourth Proportional to 679,159.49, 937,244.52 and 373,261.06

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Solution

The fourth proportional to 679,159.49, 937,244.52 and 373,261.06 is: 515,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,159.49 : 937,244.52 = 373,261.06 : x
  2. Step 2: Convert to fraction form
    679,159.49/937,244.52 = 373,261.06/x
  3. Step 3: Cross multiply
    679,159.49x = 937,244.52 × 373,261.06
  4. Step 4: Simplify right side
    679,159.49x = 349,836,884,185.95
  5. Step 5: Solve for x
    x = 349,836,884,185.95/679,159.49
  6. Step 6: Final answer
    x = 515,102.70

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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.