Home / 1,011,232.46-1,395,508.02-558,523.46

Finding the Fourth Proportional to 1,011,232.46, 1,395,508.02 and 558,523.46

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Solution

The fourth proportional to 1,011,232.46, 1,395,508.02 and 558,523.46 is: 770,766.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,232.46 : 1,395,508.02 = 558,523.46 : x
  2. Step 2: Convert to fraction form
    1,011,232.46/1,395,508.02 = 558,523.46/x
  3. Step 3: Cross multiply
    1,011,232.46x = 1,395,508.02 × 558,523.46
  4. Step 4: Simplify right side
    1,011,232.46x = 779,423,967,788.15
  5. Step 5: Solve for x
    x = 779,423,967,788.15/1,011,232.46
  6. Step 6: Final answer
    x = 770,766.37

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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.