Home / 1,248,196.14-1,722,506.95-675,236.16

Finding the Fourth Proportional to 1,248,196.14, 1,722,506.95 and 675,236.16

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Solution

The fourth proportional to 1,248,196.14, 1,722,506.95 and 675,236.16 is: 931,823.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,196.14 : 1,722,506.95 = 675,236.16 : x
  2. Step 2: Convert to fraction form
    1,248,196.14/1,722,506.95 = 675,236.16/x
  3. Step 3: Cross multiply
    1,248,196.14x = 1,722,506.95 × 675,236.16
  4. Step 4: Simplify right side
    1,248,196.14x = 1,163,098,978,491.31
  5. Step 5: Solve for x
    x = 1,163,098,978,491.31/1,248,196.14
  6. Step 6: Final answer
    x = 931,823.89

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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.