Home / 935,063.33-1,290,602.04-572,686.88

Finding the Fourth Proportional to 935,063.33, 1,290,602.04 and 572,686.88

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Solution

The fourth proportional to 935,063.33, 1,290,602.04 and 572,686.88 is: 790,439.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,063.33 : 1,290,602.04 = 572,686.88 : x
  2. Step 2: Convert to fraction form
    935,063.33/1,290,602.04 = 572,686.88/x
  3. Step 3: Cross multiply
    935,063.33x = 1,290,602.04 × 572,686.88
  4. Step 4: Simplify right side
    935,063.33x = 739,110,855,609.24
  5. Step 5: Solve for x
    x = 739,110,855,609.24/935,063.33
  6. Step 6: Final answer
    x = 790,439.36

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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.