Home / 807,961.52-1,210,603.04-491,461.04

Finding the Fourth Proportional to 807,961.52, 1,210,603.04 and 491,461.04

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Solution

The fourth proportional to 807,961.52, 1,210,603.04 and 491,461.04 is: 736,376.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,961.52 : 1,210,603.04 = 491,461.04 : x
  2. Step 2: Convert to fraction form
    807,961.52/1,210,603.04 = 491,461.04/x
  3. Step 3: Cross multiply
    807,961.52x = 1,210,603.04 × 491,461.04
  4. Step 4: Simplify right side
    807,961.52x = 594,964,229,065.56
  5. Step 5: Solve for x
    x = 594,964,229,065.56/807,961.52
  6. Step 6: Final answer
    x = 736,376.94

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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.