Home / 906,117.60-1,360,213.20-532,351.20

Finding the Fourth Proportional to 906,117.60, 1,360,213.20 and 532,351.20

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Solution

The fourth proportional to 906,117.60, 1,360,213.20 and 532,351.20 is: 799,135.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,117.60 : 1,360,213.20 = 532,351.20 : x
  2. Step 2: Convert to fraction form
    906,117.60/1,360,213.20 = 532,351.20/x
  3. Step 3: Cross multiply
    906,117.60x = 1,360,213.20 × 532,351.20
  4. Step 4: Simplify right side
    906,117.60x = 724,111,129,275.84
  5. Step 5: Solve for x
    x = 724,111,129,275.84/906,117.60
  6. Step 6: Final answer
    x = 799,135.93

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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.