Home / 1,057,189.90-1,458,922.80-573,755.03

Finding the Fourth Proportional to 1,057,189.90, 1,458,922.80 and 573,755.03

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Solution

The fourth proportional to 1,057,189.90, 1,458,922.80 and 573,755.03 is: 791,782.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,189.90 : 1,458,922.80 = 573,755.03 : x
  2. Step 2: Convert to fraction form
    1,057,189.90/1,458,922.80 = 573,755.03/x
  3. Step 3: Cross multiply
    1,057,189.90x = 1,458,922.80 × 573,755.03
  4. Step 4: Simplify right side
    1,057,189.90x = 837,064,294,881.68
  5. Step 5: Solve for x
    x = 837,064,294,881.68/1,057,189.90
  6. Step 6: Final answer
    x = 791,782.34

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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.