Home / 758,062.66-1,046,130.06-413,905.56

Finding the Fourth Proportional to 758,062.66, 1,046,130.06 and 413,905.56

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Solution

The fourth proportional to 758,062.66, 1,046,130.06 and 413,905.56 is: 571,191.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,062.66 : 1,046,130.06 = 413,905.56 : x
  2. Step 2: Convert to fraction form
    758,062.66/1,046,130.06 = 413,905.56/x
  3. Step 3: Cross multiply
    758,062.66x = 1,046,130.06 × 413,905.56
  4. Step 4: Simplify right side
    758,062.66x = 432,999,043,086.48
  5. Step 5: Solve for x
    x = 432,999,043,086.48/758,062.66
  6. Step 6: Final answer
    x = 571,191.63

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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.