Home / 955,870.20-1,433,805.30-914,916.60

Finding the Fourth Proportional to 955,870.20, 1,433,805.30 and 914,916.60

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Solution

The fourth proportional to 955,870.20, 1,433,805.30 and 914,916.60 is: 1,372,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,870.20 : 1,433,805.30 = 914,916.60 : x
  2. Step 2: Convert to fraction form
    955,870.20/1,433,805.30 = 914,916.60/x
  3. Step 3: Cross multiply
    955,870.20x = 1,433,805.30 × 914,916.60
  4. Step 4: Simplify right side
    955,870.20x = 1,311,812,270,137.98
  5. Step 5: Solve for x
    x = 1,311,812,270,137.98/955,870.20
  6. Step 6: Final answer
    x = 1,372,374.90

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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.