Home / 802,033.02-1,202,689.88-477,974.15

Finding the Fourth Proportional to 802,033.02, 1,202,689.88 and 477,974.15

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Solution

The fourth proportional to 802,033.02, 1,202,689.88 and 477,974.15 is: 716,746.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,033.02 : 1,202,689.88 = 477,974.15 : x
  2. Step 2: Convert to fraction form
    802,033.02/1,202,689.88 = 477,974.15/x
  3. Step 3: Cross multiply
    802,033.02x = 1,202,689.88 × 477,974.15
  4. Step 4: Simplify right side
    802,033.02x = 574,854,667,093.15
  5. Step 5: Solve for x
    x = 574,854,667,093.15/802,033.02
  6. Step 6: Final answer
    x = 716,746.89

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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.