Home / 739,232.61-1,109,870.03-510,965.91

Finding the Fourth Proportional to 739,232.61, 1,109,870.03 and 510,965.91

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Solution

The fourth proportional to 739,232.61, 1,109,870.03 and 510,965.91 is: 767,154.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,232.61 : 1,109,870.03 = 510,965.91 : x
  2. Step 2: Convert to fraction form
    739,232.61/1,109,870.03 = 510,965.91/x
  3. Step 3: Cross multiply
    739,232.61x = 1,109,870.03 × 510,965.91
  4. Step 4: Simplify right side
    739,232.61x = 567,105,747,305.85
  5. Step 5: Solve for x
    x = 567,105,747,305.85/739,232.61
  6. Step 6: Final answer
    x = 767,154.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.