Home / 994,389.28-1,372,154.94-558,737.44

Finding the Fourth Proportional to 994,389.28, 1,372,154.94 and 558,737.44

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Solution

The fourth proportional to 994,389.28, 1,372,154.94 and 558,737.44 is: 771,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,389.28 : 1,372,154.94 = 558,737.44 : x
  2. Step 2: Convert to fraction form
    994,389.28/1,372,154.94 = 558,737.44/x
  3. Step 3: Cross multiply
    994,389.28x = 1,372,154.94 × 558,737.44
  4. Step 4: Simplify right side
    994,389.28x = 766,674,338,458.95
  5. Step 5: Solve for x
    x = 766,674,338,458.95/994,389.28
  6. Step 6: Final answer
    x = 771,000.20

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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.