Home / 716,097.04-1,074,145.20-340,982.80

Finding the Fourth Proportional to 716,097.04, 1,074,145.20 and 340,982.80

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Solution

The fourth proportional to 716,097.04, 1,074,145.20 and 340,982.80 is: 511,474.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,097.04 : 1,074,145.20 = 340,982.80 : x
  2. Step 2: Convert to fraction form
    716,097.04/1,074,145.20 = 340,982.80/x
  3. Step 3: Cross multiply
    716,097.04x = 1,074,145.20 × 340,982.80
  4. Step 4: Simplify right side
    716,097.04x = 366,265,037,902.56
  5. Step 5: Solve for x
    x = 366,265,037,902.56/716,097.04
  6. Step 6: Final answer
    x = 511,474.03

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Double scale
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1.5x scale

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.