Home / 1,564,168.69-2,347,140.60-844,500.80

Finding the Fourth Proportional to 1,564,168.69, 2,347,140.60 and 844,500.80

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Solution

The fourth proportional to 1,564,168.69, 2,347,140.60 and 844,500.80 is: 1,267,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,168.69 : 2,347,140.60 = 844,500.80 : x
  2. Step 2: Convert to fraction form
    1,564,168.69/2,347,140.60 = 844,500.80/x
  3. Step 3: Cross multiply
    1,564,168.69x = 2,347,140.60 × 844,500.80
  4. Step 4: Simplify right side
    1,564,168.69x = 1,982,162,120,280.33
  5. Step 5: Solve for x
    x = 1,982,162,120,280.33/1,564,168.69
  6. Step 6: Final answer
    x = 1,267,230.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.