Home / 1,055,032.12-1,455,945.74-571,597.29

Finding the Fourth Proportional to 1,055,032.12, 1,455,945.74 and 571,597.29

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Solution

The fourth proportional to 1,055,032.12, 1,455,945.74 and 571,597.29 is: 788,805.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,032.12 : 1,455,945.74 = 571,597.29 : x
  2. Step 2: Convert to fraction form
    1,055,032.12/1,455,945.74 = 571,597.29/x
  3. Step 3: Cross multiply
    1,055,032.12x = 1,455,945.74 × 571,597.29
  4. Step 4: Simplify right side
    1,055,032.12x = 832,214,639,371.05
  5. Step 5: Solve for x
    x = 832,214,639,371.05/1,055,032.12
  6. Step 6: Final answer
    x = 788,805.03

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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.