Home / 1,304,671.12-1,955,117.94-899,447.38

Finding the Fourth Proportional to 1,304,671.12, 1,955,117.94 and 899,447.38

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Solution

The fourth proportional to 1,304,671.12, 1,955,117.94 and 899,447.38 is: 1,347,868.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,671.12 : 1,955,117.94 = 899,447.38 : x
  2. Step 2: Convert to fraction form
    1,304,671.12/1,955,117.94 = 899,447.38/x
  3. Step 3: Cross multiply
    1,304,671.12x = 1,955,117.94 × 899,447.38
  4. Step 4: Simplify right side
    1,304,671.12x = 1,758,525,708,724.00
  5. Step 5: Solve for x
    x = 1,758,525,708,724.00/1,304,671.12
  6. Step 6: Final answer
    x = 1,347,868.96

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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.