Home / 1,070,521.64-1,605,785.16-361,048.04

Finding the Fourth Proportional to 1,070,521.64, 1,605,785.16 and 361,048.04

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Solution

The fourth proportional to 1,070,521.64, 1,605,785.16 and 361,048.04 is: 541,572.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,521.64 : 1,605,785.16 = 361,048.04 : x
  2. Step 2: Convert to fraction form
    1,070,521.64/1,605,785.16 = 361,048.04/x
  3. Step 3: Cross multiply
    1,070,521.64x = 1,605,785.16 × 361,048.04
  4. Step 4: Simplify right side
    1,070,521.64x = 579,765,584,679.09
  5. Step 5: Solve for x
    x = 579,765,584,679.09/1,070,521.64
  6. Step 6: Final answer
    x = 541,572.97

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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.