Home / 1,003,452.84-1,384,673.22-573,719.40

Finding the Fourth Proportional to 1,003,452.84, 1,384,673.22 and 573,719.40

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Solution

The fourth proportional to 1,003,452.84, 1,384,673.22 and 573,719.40 is: 791,680.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,452.84 : 1,384,673.22 = 573,719.40 : x
  2. Step 2: Convert to fraction form
    1,003,452.84/1,384,673.22 = 573,719.40/x
  3. Step 3: Cross multiply
    1,003,452.84x = 1,384,673.22 × 573,719.40
  4. Step 4: Simplify right side
    1,003,452.84x = 794,413,888,974.47
  5. Step 5: Solve for x
    x = 794,413,888,974.47/1,003,452.84
  6. Step 6: Final answer
    x = 791,680.34

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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.