Home / 1,207,983.16-1,812,324.66-497,645.56

Finding the Fourth Proportional to 1,207,983.16, 1,812,324.66 and 497,645.56

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Solution

The fourth proportional to 1,207,983.16, 1,812,324.66 and 497,645.56 is: 746,612.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,983.16 : 1,812,324.66 = 497,645.56 : x
  2. Step 2: Convert to fraction form
    1,207,983.16/1,812,324.66 = 497,645.56/x
  3. Step 3: Cross multiply
    1,207,983.16x = 1,812,324.66 × 497,645.56
  4. Step 4: Simplify right side
    1,207,983.16x = 901,895,320,327.51
  5. Step 5: Solve for x
    x = 901,895,320,327.51/1,207,983.16
  6. Step 6: Final answer
    x = 746,612.49

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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.