Home / 766,448.32-1,057,617.92-444,259.52

Finding the Fourth Proportional to 766,448.32, 1,057,617.92 and 444,259.52

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Solution

The fourth proportional to 766,448.32, 1,057,617.92 and 444,259.52 is: 613,031.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,448.32 : 1,057,617.92 = 444,259.52 : x
  2. Step 2: Convert to fraction form
    766,448.32/1,057,617.92 = 444,259.52/x
  3. Step 3: Cross multiply
    766,448.32x = 1,057,617.92 × 444,259.52
  4. Step 4: Simplify right side
    766,448.32x = 469,856,829,482.60
  5. Step 5: Solve for x
    x = 469,856,829,482.60/766,448.32
  6. Step 6: Final answer
    x = 613,031.33

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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.