Home / 1,187,119.02-1,780,679.22-833,710.75

Finding the Fourth Proportional to 1,187,119.02, 1,780,679.22 and 833,710.75

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Solution

The fourth proportional to 1,187,119.02, 1,780,679.22 and 833,710.75 is: 1,250,566.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,119.02 : 1,780,679.22 = 833,710.75 : x
  2. Step 2: Convert to fraction form
    1,187,119.02/1,780,679.22 = 833,710.75/x
  3. Step 3: Cross multiply
    1,187,119.02x = 1,780,679.22 × 833,710.75
  4. Step 4: Simplify right side
    1,187,119.02x = 1,484,571,407,790.47
  5. Step 5: Solve for x
    x = 1,484,571,407,790.47/1,187,119.02
  6. Step 6: Final answer
    x = 1,250,566.61

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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.