Home / 1,471,758.57-2,207,637.87-460,959.60

Finding the Fourth Proportional to 1,471,758.57, 2,207,637.87 and 460,959.60

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Solution

The fourth proportional to 1,471,758.57, 2,207,637.87 and 460,959.60 is: 691,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,758.57 : 2,207,637.87 = 460,959.60 : x
  2. Step 2: Convert to fraction form
    1,471,758.57/2,207,637.87 = 460,959.60/x
  3. Step 3: Cross multiply
    1,471,758.57x = 2,207,637.87 × 460,959.60
  4. Step 4: Simplify right side
    1,471,758.57x = 1,017,631,869,500.05
  5. Step 5: Solve for x
    x = 1,017,631,869,500.05/1,471,758.57
  6. Step 6: Final answer
    x = 691,439.40

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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.