Home / 1,304,062.48-1,955,883.78-357,211.90

Finding the Fourth Proportional to 1,304,062.48, 1,955,883.78 and 357,211.90

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Solution

The fourth proportional to 1,304,062.48, 1,955,883.78 and 357,211.90 is: 535,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,062.48 : 1,955,883.78 = 357,211.90 : x
  2. Step 2: Convert to fraction form
    1,304,062.48/1,955,883.78 = 357,211.90/x
  3. Step 3: Cross multiply
    1,304,062.48x = 1,955,883.78 × 357,211.90
  4. Step 4: Simplify right side
    1,304,062.48x = 698,664,961,232.98
  5. Step 5: Solve for x
    x = 698,664,961,232.98/1,304,062.48
  6. Step 6: Final answer
    x = 535,760.34

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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.