Home / 1,346,065.90-1,857,576.76-734,231.83

Finding the Fourth Proportional to 1,346,065.90, 1,857,576.76 and 734,231.83

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Solution

The fourth proportional to 1,346,065.90, 1,857,576.76 and 734,231.83 is: 1,013,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,065.90 : 1,857,576.76 = 734,231.83 : x
  2. Step 2: Convert to fraction form
    1,346,065.90/1,857,576.76 = 734,231.83/x
  3. Step 3: Cross multiply
    1,346,065.90x = 1,857,576.76 × 734,231.83
  4. Step 4: Simplify right side
    1,346,065.90x = 1,363,891,983,860.27
  5. Step 5: Solve for x
    x = 1,363,891,983,860.27/1,346,065.90
  6. Step 6: Final answer
    x = 1,013,243.10

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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.