Home / 1,256,447.48-1,884,671.24-751,152.96

Finding the Fourth Proportional to 1,256,447.48, 1,884,671.24 and 751,152.96

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Solution

The fourth proportional to 1,256,447.48, 1,884,671.24 and 751,152.96 is: 1,126,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,447.48 : 1,884,671.24 = 751,152.96 : x
  2. Step 2: Convert to fraction form
    1,256,447.48/1,884,671.24 = 751,152.96/x
  3. Step 3: Cross multiply
    1,256,447.48x = 1,884,671.24 × 751,152.96
  4. Step 4: Simplify right side
    1,256,447.48x = 1,415,676,376,797.11
  5. Step 5: Solve for x
    x = 1,415,676,376,797.11/1,256,447.48
  6. Step 6: Final answer
    x = 1,126,729.45

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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.