Home / 1,798,718.72-2,482,373.39-1,024,382.34

Finding the Fourth Proportional to 1,798,718.72, 2,482,373.39 and 1,024,382.34

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Solution

The fourth proportional to 1,798,718.72, 2,482,373.39 and 1,024,382.34 is: 1,413,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,718.72 : 2,482,373.39 = 1,024,382.34 : x
  2. Step 2: Convert to fraction form
    1,798,718.72/2,482,373.39 = 1,024,382.34/x
  3. Step 3: Cross multiply
    1,798,718.72x = 2,482,373.39 × 1,024,382.34
  4. Step 4: Simplify right side
    1,798,718.72x = 2,542,899,456,880.02
  5. Step 5: Solve for x
    x = 2,542,899,456,880.02/1,798,718.72
  6. Step 6: Final answer
    x = 1,413,728.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.