Home / 922,301.47-1,383,649.17-323,299.18

Finding the Fourth Proportional to 922,301.47, 1,383,649.17 and 323,299.18

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Solution

The fourth proportional to 922,301.47, 1,383,649.17 and 323,299.18 is: 485,017.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,301.47 : 1,383,649.17 = 323,299.18 : x
  2. Step 2: Convert to fraction form
    922,301.47/1,383,649.17 = 323,299.18/x
  3. Step 3: Cross multiply
    922,301.47x = 1,383,649.17 × 323,299.18
  4. Step 4: Simplify right side
    922,301.47x = 447,332,642,068.68
  5. Step 5: Solve for x
    x = 447,332,642,068.68/922,301.47
  6. Step 6: Final answer
    x = 485,017.81

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1.5x scale

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.