Home / 1,467,574.90-2,201,581.08-520,866.34

Finding the Fourth Proportional to 1,467,574.90, 2,201,581.08 and 520,866.34

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Solution

The fourth proportional to 1,467,574.90, 2,201,581.08 and 520,866.34 is: 781,377.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,574.90 : 2,201,581.08 = 520,866.34 : x
  2. Step 2: Convert to fraction form
    1,467,574.90/2,201,581.08 = 520,866.34/x
  3. Step 3: Cross multiply
    1,467,574.90x = 2,201,581.08 × 520,866.34
  4. Step 4: Simplify right side
    1,467,574.90x = 1,146,729,479,352.85
  5. Step 5: Solve for x
    x = 1,146,729,479,352.85/1,467,574.90
  6. Step 6: Final answer
    x = 781,377.14

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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.