Home / 1,414,496.02-2,122,060.46-515,937.80

Finding the Fourth Proportional to 1,414,496.02, 2,122,060.46 and 515,937.80

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Solution

The fourth proportional to 1,414,496.02, 2,122,060.46 and 515,937.80 is: 774,022.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,496.02 : 2,122,060.46 = 515,937.80 : x
  2. Step 2: Convert to fraction form
    1,414,496.02/2,122,060.46 = 515,937.80/x
  3. Step 3: Cross multiply
    1,414,496.02x = 2,122,060.46 × 515,937.80
  4. Step 4: Simplify right side
    1,414,496.02x = 1,094,851,205,199.39
  5. Step 5: Solve for x
    x = 1,094,851,205,199.39/1,414,496.02
  6. Step 6: Final answer
    x = 774,022.12

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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.