Home / 1,827,839.37-2,521,624.20-1,102,283.90

Finding the Fourth Proportional to 1,827,839.37, 2,521,624.20 and 1,102,283.90

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Solution

The fourth proportional to 1,827,839.37, 2,521,624.20 and 1,102,283.90 is: 1,520,672.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,839.37 : 2,521,624.20 = 1,102,283.90 : x
  2. Step 2: Convert to fraction form
    1,827,839.37/2,521,624.20 = 1,102,283.90/x
  3. Step 3: Cross multiply
    1,827,839.37x = 2,521,624.20 × 1,102,283.90
  4. Step 4: Simplify right side
    1,827,839.37x = 2,779,545,744,902.26
  5. Step 5: Solve for x
    x = 2,779,545,744,902.26/1,827,839.37
  6. Step 6: Final answer
    x = 1,520,672.87

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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.