Home / 1,804,757.76-2,490,565.59-999,941.76

Finding the Fourth Proportional to 1,804,757.76, 2,490,565.59 and 999,941.76

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Solution

The fourth proportional to 1,804,757.76, 2,490,565.59 and 999,941.76 is: 1,379,919.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,757.76 : 2,490,565.59 = 999,941.76 : x
  2. Step 2: Convert to fraction form
    1,804,757.76/2,490,565.59 = 999,941.76/x
  3. Step 3: Cross multiply
    1,804,757.76x = 2,490,565.59 × 999,941.76
  4. Step 4: Simplify right side
    1,804,757.76x = 2,490,420,539,460.04
  5. Step 5: Solve for x
    x = 2,490,420,539,460.04/1,804,757.76
  6. Step 6: Final answer
    x = 1,379,919.56

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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.