Home / 1,876,464-2,589,505.74-1,017,002.16

Finding the Fourth Proportional to 1,876,464, 2,589,505.74 and 1,017,002.16

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Solution

The fourth proportional to 1,876,464, 2,589,505.74 and 1,017,002.16 is: 1,403,455.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,464 : 2,589,505.74 = 1,017,002.16 : x
  2. Step 2: Convert to fraction form
    1,876,464/2,589,505.74 = 1,017,002.16/x
  3. Step 3: Cross multiply
    1,876,464x = 2,589,505.74 × 1,017,002.16
  4. Step 4: Simplify right side
    1,876,464x = 2,633,532,930,912.40
  5. Step 5: Solve for x
    x = 2,633,532,930,912.40/1,876,464
  6. Step 6: Final answer
    x = 1,403,455.08

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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.