Home / 996,904.20-1,495,502.10-322,870.80

Finding the Fourth Proportional to 996,904.20, 1,495,502.10 and 322,870.80

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Solution

The fourth proportional to 996,904.20, 1,495,502.10 and 322,870.80 is: 484,353.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,904.20 : 1,495,502.10 = 322,870.80 : x
  2. Step 2: Convert to fraction form
    996,904.20/1,495,502.10 = 322,870.80/x
  3. Step 3: Cross multiply
    996,904.20x = 1,495,502.10 × 322,870.80
  4. Step 4: Simplify right side
    996,904.20x = 482,853,959,428.68
  5. Step 5: Solve for x
    x = 482,853,959,428.68/996,904.20
  6. Step 6: Final answer
    x = 484,353.42

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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.