Home / 797,154.42-1,196,300.25-442,452.18

Finding the Fourth Proportional to 797,154.42, 1,196,300.25 and 442,452.18

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Solution

The fourth proportional to 797,154.42, 1,196,300.25 and 442,452.18 is: 663,993.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,154.42 : 1,196,300.25 = 442,452.18 : x
  2. Step 2: Convert to fraction form
    797,154.42/1,196,300.25 = 442,452.18/x
  3. Step 3: Cross multiply
    797,154.42x = 1,196,300.25 × 442,452.18
  4. Step 4: Simplify right side
    797,154.42x = 529,305,653,547.05
  5. Step 5: Solve for x
    x = 529,305,653,547.05/797,154.42
  6. Step 6: Final answer
    x = 663,993.88

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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.