Home / 935,062.33-1,290,600.66-572,685.88

Finding the Fourth Proportional to 935,062.33, 1,290,600.66 and 572,685.88

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Solution

The fourth proportional to 935,062.33, 1,290,600.66 and 572,685.88 is: 790,437.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,062.33 : 1,290,600.66 = 572,685.88 : x
  2. Step 2: Convert to fraction form
    935,062.33/1,290,600.66 = 572,685.88/x
  3. Step 3: Cross multiply
    935,062.33x = 1,290,600.66 × 572,685.88
  4. Step 4: Simplify right side
    935,062.33x = 739,108,774,700.68
  5. Step 5: Solve for x
    x = 739,108,774,700.68/935,062.33
  6. Step 6: Final answer
    x = 790,437.98

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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.