Home / 835,681.20-1,251,448.20-669,793.20

Finding the Fourth Proportional to 835,681.20, 1,251,448.20 and 669,793.20

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Solution

The fourth proportional to 835,681.20, 1,251,448.20 and 669,793.20 is: 1,003,027.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,681.20 : 1,251,448.20 = 669,793.20 : x
  2. Step 2: Convert to fraction form
    835,681.20/1,251,448.20 = 669,793.20/x
  3. Step 3: Cross multiply
    835,681.20x = 1,251,448.20 × 669,793.20
  4. Step 4: Simplify right side
    835,681.20x = 838,211,494,512.24
  5. Step 5: Solve for x
    x = 838,211,494,512.24/835,681.20
  6. Step 6: Final answer
    x = 1,003,027.82

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1.5x scale

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.