Home / 834,947.87-1,152,230.27-452,974.64

Finding the Fourth Proportional to 834,947.87, 1,152,230.27 and 452,974.64

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Solution

The fourth proportional to 834,947.87, 1,152,230.27 and 452,974.64 is: 625,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,947.87 : 1,152,230.27 = 452,974.64 : x
  2. Step 2: Convert to fraction form
    834,947.87/1,152,230.27 = 452,974.64/x
  3. Step 3: Cross multiply
    834,947.87x = 1,152,230.27 × 452,974.64
  4. Step 4: Simplify right side
    834,947.87x = 521,931,083,724.33
  5. Step 5: Solve for x
    x = 521,931,083,724.33/834,947.87
  6. Step 6: Final answer
    x = 625,106.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.