Home / 996,836.80-1,495,473.90-322,803.40

Finding the Fourth Proportional to 996,836.80, 1,495,473.90 and 322,803.40

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Solution

The fourth proportional to 996,836.80, 1,495,473.90 and 322,803.40 is: 484,275.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,836.80 : 1,495,473.90 = 322,803.40 : x
  2. Step 2: Convert to fraction form
    996,836.80/1,495,473.90 = 322,803.40/x
  3. Step 3: Cross multiply
    996,836.80x = 1,495,473.90 × 322,803.40
  4. Step 4: Simplify right side
    996,836.80x = 482,744,059,531.26
  5. Step 5: Solve for x
    x = 482,744,059,531.26/996,836.80
  6. Step 6: Final answer
    x = 484,275.92

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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.