Home / 894,022.60-1,340,645.10-294,752.20

Finding the Fourth Proportional to 894,022.60, 1,340,645.10 and 294,752.20

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Solution

The fourth proportional to 894,022.60, 1,340,645.10 and 294,752.20 is: 442,000.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,022.60 : 1,340,645.10 = 294,752.20 : x
  2. Step 2: Convert to fraction form
    894,022.60/1,340,645.10 = 294,752.20/x
  3. Step 3: Cross multiply
    894,022.60x = 1,340,645.10 × 294,752.20
  4. Step 4: Simplify right side
    894,022.60x = 395,158,092,644.22
  5. Step 5: Solve for x
    x = 395,158,092,644.22/894,022.60
  6. Step 6: Final answer
    x = 442,000.12

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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.