Home / 766,315.44-1,057,515.06-444,212.52

Finding the Fourth Proportional to 766,315.44, 1,057,515.06 and 444,212.52

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Solution

The fourth proportional to 766,315.44, 1,057,515.06 and 444,212.52 is: 613,013.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,315.44 : 1,057,515.06 = 444,212.52 : x
  2. Step 2: Convert to fraction form
    766,315.44/1,057,515.06 = 444,212.52/x
  3. Step 3: Cross multiply
    766,315.44x = 1,057,515.06 × 444,212.52
  4. Step 4: Simplify right side
    766,315.44x = 469,761,429,740.55
  5. Step 5: Solve for x
    x = 469,761,429,740.55/766,315.44
  6. Step 6: Final answer
    x = 613,013.13

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1.5x scale

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.