Home / 1,413,004.40-2,119,636.20-466,377.20

Finding the Fourth Proportional to 1,413,004.40, 2,119,636.20 and 466,377.20

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Solution

The fourth proportional to 1,413,004.40, 2,119,636.20 and 466,377.20 is: 699,608.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,004.40 : 2,119,636.20 = 466,377.20 : x
  2. Step 2: Convert to fraction form
    1,413,004.40/2,119,636.20 = 466,377.20/x
  3. Step 3: Cross multiply
    1,413,004.40x = 2,119,636.20 × 466,377.20
  4. Step 4: Simplify right side
    1,413,004.40x = 988,549,995,974.64
  5. Step 5: Solve for x
    x = 988,549,995,974.64/1,413,004.40
  6. Step 6: Final answer
    x = 699,608.58

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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.