Home / 1,703,112.55-2,551,776.89-1,027,774.78

Finding the Fourth Proportional to 1,703,112.55, 2,551,776.89 and 1,027,774.78

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Solution

The fourth proportional to 1,703,112.55, 2,551,776.89 and 1,027,774.78 is: 1,539,916.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,112.55 : 2,551,776.89 = 1,027,774.78 : x
  2. Step 2: Convert to fraction form
    1,703,112.55/2,551,776.89 = 1,027,774.78/x
  3. Step 3: Cross multiply
    1,703,112.55x = 2,551,776.89 × 1,027,774.78
  4. Step 4: Simplify right side
    1,703,112.55x = 2,622,651,920,210.52
  5. Step 5: Solve for x
    x = 2,622,651,920,210.52/1,703,112.55
  6. Step 6: Final answer
    x = 1,539,916.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.