Home / 1,057,253.94-1,458,655.29-675,504.18

Finding the Fourth Proportional to 1,057,253.94, 1,458,655.29 and 675,504.18

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Solution

The fourth proportional to 1,057,253.94, 1,458,655.29 and 675,504.18 is: 931,968.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,253.94 : 1,458,655.29 = 675,504.18 : x
  2. Step 2: Convert to fraction form
    1,057,253.94/1,458,655.29 = 675,504.18/x
  3. Step 3: Cross multiply
    1,057,253.94x = 1,458,655.29 × 675,504.18
  4. Step 4: Simplify right side
    1,057,253.94x = 985,327,745,574.11
  5. Step 5: Solve for x
    x = 985,327,745,574.11/1,057,253.94
  6. Step 6: Final answer
    x = 931,968.86

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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.