Home / 1,366,125.80-2,050,500.90-692,967.20

Finding the Fourth Proportional to 1,366,125.80, 2,050,500.90 and 692,967.20

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Solution

The fourth proportional to 1,366,125.80, 2,050,500.90 and 692,967.20 is: 1,040,116.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,125.80 : 2,050,500.90 = 692,967.20 : x
  2. Step 2: Convert to fraction form
    1,366,125.80/2,050,500.90 = 692,967.20/x
  3. Step 3: Cross multiply
    1,366,125.80x = 2,050,500.90 × 692,967.20
  4. Step 4: Simplify right side
    1,366,125.80x = 1,420,929,867,270.48
  5. Step 5: Solve for x
    x = 1,420,929,867,270.48/1,366,125.80
  6. Step 6: Final answer
    x = 1,040,116.41

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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.