Home / 1,055,686.20-1,583,621.03-297,532.68

Finding the Fourth Proportional to 1,055,686.20, 1,583,621.03 and 297,532.68

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Solution

The fourth proportional to 1,055,686.20, 1,583,621.03 and 297,532.68 is: 446,324.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,686.20 : 1,583,621.03 = 297,532.68 : x
  2. Step 2: Convert to fraction form
    1,055,686.20/1,583,621.03 = 297,532.68/x
  3. Step 3: Cross multiply
    1,055,686.20x = 1,583,621.03 × 297,532.68
  4. Step 4: Simplify right side
    1,055,686.20x = 471,179,009,160.26
  5. Step 5: Solve for x
    x = 471,179,009,160.26/1,055,686.20
  6. Step 6: Final answer
    x = 446,324.87

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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.