Home / 1,013,065.40-1,519,598.10-966,409.40

Finding the Fourth Proportional to 1,013,065.40, 1,519,598.10 and 966,409.40

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Solution

The fourth proportional to 1,013,065.40, 1,519,598.10 and 966,409.40 is: 1,449,614.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,065.40 : 1,519,598.10 = 966,409.40 : x
  2. Step 2: Convert to fraction form
    1,013,065.40/1,519,598.10 = 966,409.40/x
  3. Step 3: Cross multiply
    1,013,065.40x = 1,519,598.10 × 966,409.40
  4. Step 4: Simplify right side
    1,013,065.40x = 1,468,553,888,062.14
  5. Step 5: Solve for x
    x = 1,468,553,888,062.14/1,013,065.40
  6. Step 6: Final answer
    x = 1,449,614.10

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Double scale
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Similar ratio
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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.