Home / 1,874,675.27-2,587,038.99-1,015,215.86

Finding the Fourth Proportional to 1,874,675.27, 2,587,038.99 and 1,015,215.86

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Solution

The fourth proportional to 1,874,675.27, 2,587,038.99 and 1,015,215.86 is: 1,400,990.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,675.27 : 2,587,038.99 = 1,015,215.86 : x
  2. Step 2: Convert to fraction form
    1,874,675.27/2,587,038.99 = 1,015,215.86/x
  3. Step 3: Cross multiply
    1,874,675.27x = 2,587,038.99 × 1,015,215.86
  4. Step 4: Simplify right side
    1,874,675.27x = 2,626,403,000,151.19
  5. Step 5: Solve for x
    x = 2,626,403,000,151.19/1,874,675.27
  6. Step 6: Final answer
    x = 1,400,990.91

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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.