Home / 965,741.16-1,449,565.56-725,018.16

Finding the Fourth Proportional to 965,741.16, 1,449,565.56 and 725,018.16

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Solution

The fourth proportional to 965,741.16, 1,449,565.56 and 725,018.16 is: 1,088,243.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,741.16 : 1,449,565.56 = 725,018.16 : x
  2. Step 2: Convert to fraction form
    965,741.16/1,449,565.56 = 725,018.16/x
  3. Step 3: Cross multiply
    965,741.16x = 1,449,565.56 × 725,018.16
  4. Step 4: Simplify right side
    965,741.16x = 1,050,961,355,110.57
  5. Step 5: Solve for x
    x = 1,050,961,355,110.57/965,741.16
  6. Step 6: Final answer
    x = 1,088,243.31

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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.