Home / 1,013,079.10-1,517,183.38-579,482.41

Finding the Fourth Proportional to 1,013,079.10, 1,517,183.38 and 579,482.41

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Solution

The fourth proportional to 1,013,079.10, 1,517,183.38 and 579,482.41 is: 867,830.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,079.10 : 1,517,183.38 = 579,482.41 : x
  2. Step 2: Convert to fraction form
    1,013,079.10/1,517,183.38 = 579,482.41/x
  3. Step 3: Cross multiply
    1,013,079.10x = 1,517,183.38 × 579,482.41
  4. Step 4: Simplify right side
    1,013,079.10x = 879,181,073,868.43
  5. Step 5: Solve for x
    x = 879,181,073,868.43/1,013,079.10
  6. Step 6: Final answer
    x = 867,830.63

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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.