Home / 1,363,667.72-2,045,501.52-1,295,478.88

Finding the Fourth Proportional to 1,363,667.72, 2,045,501.52 and 1,295,478.88

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Solution

The fourth proportional to 1,363,667.72, 2,045,501.52 and 1,295,478.88 is: 1,943,218.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,667.72 : 2,045,501.52 = 1,295,478.88 : x
  2. Step 2: Convert to fraction form
    1,363,667.72/2,045,501.52 = 1,295,478.88/x
  3. Step 3: Cross multiply
    1,363,667.72x = 2,045,501.52 × 1,295,478.88
  4. Step 4: Simplify right side
    1,363,667.72x = 2,649,904,026,989.11
  5. Step 5: Solve for x
    x = 2,649,904,026,989.11/1,363,667.72
  6. Step 6: Final answer
    x = 1,943,218.27

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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.