Home / 1,779,077.04-2,455,072.92-1,015,110.96

Finding the Fourth Proportional to 1,779,077.04, 2,455,072.92 and 1,015,110.96

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Solution

The fourth proportional to 1,779,077.04, 2,455,072.92 and 1,015,110.96 is: 1,400,822.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,077.04 : 2,455,072.92 = 1,015,110.96 : x
  2. Step 2: Convert to fraction form
    1,779,077.04/2,455,072.92 = 1,015,110.96/x
  3. Step 3: Cross multiply
    1,779,077.04x = 2,455,072.92 × 1,015,110.96
  4. Step 4: Simplify right side
    1,779,077.04x = 2,492,171,428,691.20
  5. Step 5: Solve for x
    x = 2,492,171,428,691.20/1,779,077.04
  6. Step 6: Final answer
    x = 1,400,822.66

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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.