Home / 691,766.04-1,037,463.30-265,209.24

Finding the Fourth Proportional to 691,766.04, 1,037,463.30 and 265,209.24

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Solution

The fourth proportional to 691,766.04, 1,037,463.30 and 265,209.24 is: 397,742.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,766.04 : 1,037,463.30 = 265,209.24 : x
  2. Step 2: Convert to fraction form
    691,766.04/1,037,463.30 = 265,209.24/x
  3. Step 3: Cross multiply
    691,766.04x = 1,037,463.30 × 265,209.24
  4. Step 4: Simplify right side
    691,766.04x = 275,144,853,320.89
  5. Step 5: Solve for x
    x = 275,144,853,320.89/691,766.04
  6. Step 6: Final answer
    x = 397,742.64

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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.