Home / 894,388.32-1,234,143.62-604,630.19

Finding the Fourth Proportional to 894,388.32, 1,234,143.62 and 604,630.19

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Solution

The fourth proportional to 894,388.32, 1,234,143.62 and 604,630.19 is: 834,313.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,388.32 : 1,234,143.62 = 604,630.19 : x
  2. Step 2: Convert to fraction form
    894,388.32/1,234,143.62 = 604,630.19/x
  3. Step 3: Cross multiply
    894,388.32x = 1,234,143.62 × 604,630.19
  4. Step 4: Simplify right side
    894,388.32x = 746,200,482,254.02
  5. Step 5: Solve for x
    x = 746,200,482,254.02/894,388.32
  6. Step 6: Final answer
    x = 834,313.76

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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.