Home / 1,053,936.28-1,454,432.94-570,499.94

Finding the Fourth Proportional to 1,053,936.28, 1,454,432.94 and 570,499.94

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Solution

The fourth proportional to 1,053,936.28, 1,454,432.94 and 570,499.94 is: 787,290.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,936.28 : 1,454,432.94 = 570,499.94 : x
  2. Step 2: Convert to fraction form
    1,053,936.28/1,454,432.94 = 570,499.94/x
  3. Step 3: Cross multiply
    1,053,936.28x = 1,454,432.94 × 570,499.94
  4. Step 4: Simplify right side
    1,053,936.28x = 829,753,905,004.02
  5. Step 5: Solve for x
    x = 829,753,905,004.02/1,053,936.28
  6. Step 6: Final answer
    x = 787,290.39

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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.