Home / 945,158.25-1,304,419.54-577,850.93

Finding the Fourth Proportional to 945,158.25, 1,304,419.54 and 577,850.93

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Solution

The fourth proportional to 945,158.25, 1,304,419.54 and 577,850.93 is: 797,496.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,158.25 : 1,304,419.54 = 577,850.93 : x
  2. Step 2: Convert to fraction form
    945,158.25/1,304,419.54 = 577,850.93/x
  3. Step 3: Cross multiply
    945,158.25x = 1,304,419.54 × 577,850.93
  4. Step 4: Simplify right side
    945,158.25x = 753,760,037,777.08
  5. Step 5: Solve for x
    x = 753,760,037,777.08/945,158.25
  6. Step 6: Final answer
    x = 797,496.12

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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.