Home / 1,057,085.06-1,458,778.32-573,650.21

Finding the Fourth Proportional to 1,057,085.06, 1,458,778.32 and 573,650.21

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Solution

The fourth proportional to 1,057,085.06, 1,458,778.32 and 573,650.21 is: 791,637.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,085.06 : 1,458,778.32 = 573,650.21 : x
  2. Step 2: Convert to fraction form
    1,057,085.06/1,458,778.32 = 573,650.21/x
  3. Step 3: Cross multiply
    1,057,085.06x = 1,458,778.32 × 573,650.21
  4. Step 4: Simplify right side
    1,057,085.06x = 836,828,482,317.56
  5. Step 5: Solve for x
    x = 836,828,482,317.56/1,057,085.06
  6. Step 6: Final answer
    x = 791,637.79

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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.