Home / 1,053,671.22-1,454,060.97-570,236.49

Finding the Fourth Proportional to 1,053,671.22, 1,454,060.97 and 570,236.49

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Solution

The fourth proportional to 1,053,671.22, 1,454,060.97 and 570,236.49 is: 786,923.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,671.22 : 1,454,060.97 = 570,236.49 : x
  2. Step 2: Convert to fraction form
    1,053,671.22/1,454,060.97 = 570,236.49/x
  3. Step 3: Cross multiply
    1,053,671.22x = 1,454,060.97 × 570,236.49
  4. Step 4: Simplify right side
    1,053,671.22x = 829,158,623,778.80
  5. Step 5: Solve for x
    x = 829,158,623,778.80/1,053,671.22
  6. Step 6: Final answer
    x = 786,923.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.