Home / 1,336,870.71-1,844,882.53-725,023.44

Finding the Fourth Proportional to 1,336,870.71, 1,844,882.53 and 725,023.44

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Solution

The fourth proportional to 1,336,870.71, 1,844,882.53 and 725,023.44 is: 1,000,532.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,870.71 : 1,844,882.53 = 725,023.44 : x
  2. Step 2: Convert to fraction form
    1,336,870.71/1,844,882.53 = 725,023.44/x
  3. Step 3: Cross multiply
    1,336,870.71x = 1,844,882.53 × 725,023.44
  4. Step 4: Simplify right side
    1,336,870.71x = 1,337,583,076,483.94
  5. Step 5: Solve for x
    x = 1,337,583,076,483.94/1,336,870.71
  6. Step 6: Final answer
    x = 1,000,532.86

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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.