Home / 894,215.46-1,234,005.44-486,308.52

Finding the Fourth Proportional to 894,215.46, 1,234,005.44 and 486,308.52

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Solution

The fourth proportional to 894,215.46, 1,234,005.44 and 486,308.52 is: 671,099.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,215.46 : 1,234,005.44 = 486,308.52 : x
  2. Step 2: Convert to fraction form
    894,215.46/1,234,005.44 = 486,308.52/x
  3. Step 3: Cross multiply
    894,215.46x = 1,234,005.44 × 486,308.52
  4. Step 4: Simplify right side
    894,215.46x = 600,107,356,766.81
  5. Step 5: Solve for x
    x = 600,107,356,766.81/894,215.46
  6. Step 6: Final answer
    x = 671,099.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.