Home / 875,343.17-1,313,014.79-675,954.38

Finding the Fourth Proportional to 875,343.17, 1,313,014.79 and 675,954.38

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Solution

The fourth proportional to 875,343.17, 1,313,014.79 and 675,954.38 is: 1,013,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,343.17 : 1,313,014.79 = 675,954.38 : x
  2. Step 2: Convert to fraction form
    875,343.17/1,313,014.79 = 675,954.38/x
  3. Step 3: Cross multiply
    875,343.17x = 1,313,014.79 × 675,954.38
  4. Step 4: Simplify right side
    875,343.17x = 887,538,103,277.70
  5. Step 5: Solve for x
    x = 887,538,103,277.70/875,343.17
  6. Step 6: Final answer
    x = 1,013,931.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.