Home / 1,246,846.14-1,720,613.25-702,977.16

Finding the Fourth Proportional to 1,246,846.14, 1,720,613.25 and 702,977.16

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Solution

The fourth proportional to 1,246,846.14, 1,720,613.25 and 702,977.16 is: 970,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,846.14 : 1,720,613.25 = 702,977.16 : x
  2. Step 2: Convert to fraction form
    1,246,846.14/1,720,613.25 = 702,977.16/x
  3. Step 3: Cross multiply
    1,246,846.14x = 1,720,613.25 × 702,977.16
  4. Step 4: Simplify right side
    1,246,846.14x = 1,209,551,815,943.37
  5. Step 5: Solve for x
    x = 1,209,551,815,943.37/1,246,846.14
  6. Step 6: Final answer
    x = 970,089.07

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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.