Home / 894,371.34-1,234,120.35-604,613.28

Finding the Fourth Proportional to 894,371.34, 1,234,120.35 and 604,613.28

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Solution

The fourth proportional to 894,371.34, 1,234,120.35 and 604,613.28 is: 834,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,371.34 : 1,234,120.35 = 604,613.28 : x
  2. Step 2: Convert to fraction form
    894,371.34/1,234,120.35 = 604,613.28/x
  3. Step 3: Cross multiply
    894,371.34x = 1,234,120.35 × 604,613.28
  4. Step 4: Simplify right side
    894,371.34x = 746,165,552,728.25
  5. Step 5: Solve for x
    x = 746,165,552,728.25/894,371.34
  6. Step 6: Final answer
    x = 834,290.55

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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.