Home / 1,274,027.10-1,911,040.65-875,895.90

Finding the Fourth Proportional to 1,274,027.10, 1,911,040.65 and 875,895.90

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Solution

The fourth proportional to 1,274,027.10, 1,911,040.65 and 875,895.90 is: 1,313,843.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,027.10 : 1,911,040.65 = 875,895.90 : x
  2. Step 2: Convert to fraction form
    1,274,027.10/1,911,040.65 = 875,895.90/x
  3. Step 3: Cross multiply
    1,274,027.10x = 1,911,040.65 × 875,895.90
  4. Step 4: Simplify right side
    1,274,027.10x = 1,673,872,670,068.34
  5. Step 5: Solve for x
    x = 1,673,872,670,068.34/1,274,027.10
  6. Step 6: Final answer
    x = 1,313,843.85

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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.