Home / 1,347,002.70-1,859,469.93-888,389.34

Finding the Fourth Proportional to 1,347,002.70, 1,859,469.93 and 888,389.34

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Solution

The fourth proportional to 1,347,002.70, 1,859,469.93 and 888,389.34 is: 1,226,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,002.70 : 1,859,469.93 = 888,389.34 : x
  2. Step 2: Convert to fraction form
    1,347,002.70/1,859,469.93 = 888,389.34/x
  3. Step 3: Cross multiply
    1,347,002.70x = 1,859,469.93 × 888,389.34
  4. Step 4: Simplify right side
    1,347,002.70x = 1,651,933,263,862.55
  5. Step 5: Solve for x
    x = 1,651,933,263,862.55/1,347,002.70
  6. Step 6: Final answer
    x = 1,226,377.10

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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.