Home / 1,057,244.55-1,458,642.36-675,494.79

Finding the Fourth Proportional to 1,057,244.55, 1,458,642.36 and 675,494.79

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Solution

The fourth proportional to 1,057,244.55, 1,458,642.36 and 675,494.79 is: 931,955.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,244.55 : 1,458,642.36 = 675,494.79 : x
  2. Step 2: Convert to fraction form
    1,057,244.55/1,458,642.36 = 675,494.79/x
  3. Step 3: Cross multiply
    1,057,244.55x = 1,458,642.36 × 675,494.79
  4. Step 4: Simplify right side
    1,057,244.55x = 985,305,314,653.31
  5. Step 5: Solve for x
    x = 985,305,314,653.31/1,057,244.55
  6. Step 6: Final answer
    x = 931,955.92

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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.