Home / 1,306,132-1,959,198-464,686.18

Finding the Fourth Proportional to 1,306,132, 1,959,198 and 464,686.18

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Solution

The fourth proportional to 1,306,132, 1,959,198 and 464,686.18 is: 697,029.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,132 : 1,959,198 = 464,686.18 : x
  2. Step 2: Convert to fraction form
    1,306,132/1,959,198 = 464,686.18/x
  3. Step 3: Cross multiply
    1,306,132x = 1,959,198 × 464,686.18
  4. Step 4: Simplify right side
    1,306,132x = 910,412,234,483.64
  5. Step 5: Solve for x
    x = 910,412,234,483.64/1,306,132
  6. Step 6: Final answer
    x = 697,029.27

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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.