Home / 945,155.28-1,304,415.48-577,847.94

Finding the Fourth Proportional to 945,155.28, 1,304,415.48 and 577,847.94

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Solution

The fourth proportional to 945,155.28, 1,304,415.48 and 577,847.94 is: 797,492.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,155.28 : 1,304,415.48 = 577,847.94 : x
  2. Step 2: Convert to fraction form
    945,155.28/1,304,415.48 = 577,847.94/x
  3. Step 3: Cross multiply
    945,155.28x = 1,304,415.48 × 577,847.94
  4. Step 4: Simplify right side
    945,155.28x = 753,753,798,022.11
  5. Step 5: Solve for x
    x = 753,753,798,022.11/945,155.28
  6. Step 6: Final answer
    x = 797,492.02

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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.