Home / 935,575.83-1,290,799.92-572,621.31

Finding the Fourth Proportional to 935,575.83, 1,290,799.92 and 572,621.31

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Solution

The fourth proportional to 935,575.83, 1,290,799.92 and 572,621.31 is: 790,037.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,575.83 : 1,290,799.92 = 572,621.31 : x
  2. Step 2: Convert to fraction form
    935,575.83/1,290,799.92 = 572,621.31/x
  3. Step 3: Cross multiply
    935,575.83x = 1,290,799.92 × 572,621.31
  4. Step 4: Simplify right side
    935,575.83x = 739,139,543,285.63
  5. Step 5: Solve for x
    x = 739,139,543,285.63/935,575.83
  6. Step 6: Final answer
    x = 790,037.02

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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.