Home / 1,485,001.10-2,227,501.65-886,637.90

Finding the Fourth Proportional to 1,485,001.10, 2,227,501.65 and 886,637.90

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Solution

The fourth proportional to 1,485,001.10, 2,227,501.65 and 886,637.90 is: 1,329,956.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,001.10 : 2,227,501.65 = 886,637.90 : x
  2. Step 2: Convert to fraction form
    1,485,001.10/2,227,501.65 = 886,637.90/x
  3. Step 3: Cross multiply
    1,485,001.10x = 2,227,501.65 × 886,637.90
  4. Step 4: Simplify right side
    1,485,001.10x = 1,974,987,385,202.54
  5. Step 5: Solve for x
    x = 1,974,987,385,202.54/1,485,001.10
  6. Step 6: Final answer
    x = 1,329,956.85

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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.