Home / 758,961.26-1,047,367.56-436,664.90

Finding the Fourth Proportional to 758,961.26, 1,047,367.56 and 436,664.90

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Solution

The fourth proportional to 758,961.26, 1,047,367.56 and 436,664.90 is: 602,598.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,961.26 : 1,047,367.56 = 436,664.90 : x
  2. Step 2: Convert to fraction form
    758,961.26/1,047,367.56 = 436,664.90/x
  3. Step 3: Cross multiply
    758,961.26x = 1,047,367.56 × 436,664.90
  4. Step 4: Simplify right side
    758,961.26x = 457,348,645,613.81
  5. Step 5: Solve for x
    x = 457,348,645,613.81/758,961.26
  6. Step 6: Final answer
    x = 602,598.15

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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.