Home / 1,755,725.10-2,424,947.67-1,181,856.30

Finding the Fourth Proportional to 1,755,725.10, 2,424,947.67 and 1,181,856.30

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Solution

The fourth proportional to 1,755,725.10, 2,424,947.67 and 1,181,856.30 is: 1,632,339.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,725.10 : 2,424,947.67 = 1,181,856.30 : x
  2. Step 2: Convert to fraction form
    1,755,725.10/2,424,947.67 = 1,181,856.30/x
  3. Step 3: Cross multiply
    1,755,725.10x = 2,424,947.67 × 1,181,856.30
  4. Step 4: Simplify right side
    1,755,725.10x = 2,865,939,680,959.82
  5. Step 5: Solve for x
    x = 2,865,939,680,959.82/1,755,725.10
  6. Step 6: Final answer
    x = 1,632,339.64

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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.