Home / 1,150,867.16-1,726,549.86-440,895.20

Finding the Fourth Proportional to 1,150,867.16, 1,726,549.86 and 440,895.20

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Solution

The fourth proportional to 1,150,867.16, 1,726,549.86 and 440,895.20 is: 661,438.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,867.16 : 1,726,549.86 = 440,895.20 : x
  2. Step 2: Convert to fraction form
    1,150,867.16/1,726,549.86 = 440,895.20/x
  3. Step 3: Cross multiply
    1,150,867.16x = 1,726,549.86 × 440,895.20
  4. Step 4: Simplify right side
    1,150,867.16x = 761,227,543,630.20
  5. Step 5: Solve for x
    x = 761,227,543,630.20/1,150,867.16
  6. Step 6: Final answer
    x = 661,438.24

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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.