Home / 1,031,091.12-1,546,034.04-391,437.36

Finding the Fourth Proportional to 1,031,091.12, 1,546,034.04 and 391,437.36

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Solution

The fourth proportional to 1,031,091.12, 1,546,034.04 and 391,437.36 is: 586,927.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,091.12 : 1,546,034.04 = 391,437.36 : x
  2. Step 2: Convert to fraction form
    1,031,091.12/1,546,034.04 = 391,437.36/x
  3. Step 3: Cross multiply
    1,031,091.12x = 1,546,034.04 × 391,437.36
  4. Step 4: Simplify right side
    1,031,091.12x = 605,175,483,087.73
  5. Step 5: Solve for x
    x = 605,175,483,087.73/1,031,091.12
  6. Step 6: Final answer
    x = 586,927.26

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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.