Home / 1,317,425.13-1,817,962.25-736,696.10

Finding the Fourth Proportional to 1,317,425.13, 1,817,962.25 and 736,696.10

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Solution

The fourth proportional to 1,317,425.13, 1,817,962.25 and 736,696.10 is: 1,016,593.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,425.13 : 1,817,962.25 = 736,696.10 : x
  2. Step 2: Convert to fraction form
    1,317,425.13/1,817,962.25 = 736,696.10/x
  3. Step 3: Cross multiply
    1,317,425.13x = 1,817,962.25 × 736,696.10
  4. Step 4: Simplify right side
    1,317,425.13x = 1,339,285,700,383.65
  5. Step 5: Solve for x
    x = 1,339,285,700,383.65/1,317,425.13
  6. Step 6: Final answer
    x = 1,016,593.41

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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.