Home / 803,045.28-1,202,961.90-483,020.44

Finding the Fourth Proportional to 803,045.28, 1,202,961.90 and 483,020.44

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Solution

The fourth proportional to 803,045.28, 1,202,961.90 and 483,020.44 is: 723,564.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,045.28 : 1,202,961.90 = 483,020.44 : x
  2. Step 2: Convert to fraction form
    803,045.28/1,202,961.90 = 483,020.44/x
  3. Step 3: Cross multiply
    803,045.28x = 1,202,961.90 × 483,020.44
  4. Step 4: Simplify right side
    803,045.28x = 581,055,185,045.16
  5. Step 5: Solve for x
    x = 581,055,185,045.16/803,045.28
  6. Step 6: Final answer
    x = 723,564.66

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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.