Home / 910,969.29-1,367,283.15-484,862.85

Finding the Fourth Proportional to 910,969.29, 1,367,283.15 and 484,862.85

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Solution

The fourth proportional to 910,969.29, 1,367,283.15 and 484,862.85 is: 727,735.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,969.29 : 1,367,283.15 = 484,862.85 : x
  2. Step 2: Convert to fraction form
    910,969.29/1,367,283.15 = 484,862.85/x
  3. Step 3: Cross multiply
    910,969.29x = 1,367,283.15 × 484,862.85
  4. Step 4: Simplify right side
    910,969.29x = 662,944,804,865.98
  5. Step 5: Solve for x
    x = 662,944,804,865.98/910,969.29
  6. Step 6: Final answer
    x = 727,735.62

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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.