Home / 803,126.33-1,203,921.54-297,551.62

Finding the Fourth Proportional to 803,126.33, 1,203,921.54 and 297,551.62

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Solution

The fourth proportional to 803,126.33, 1,203,921.54 and 297,551.62 is: 446,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,126.33 : 1,203,921.54 = 297,551.62 : x
  2. Step 2: Convert to fraction form
    803,126.33/1,203,921.54 = 297,551.62/x
  3. Step 3: Cross multiply
    803,126.33x = 1,203,921.54 × 297,551.62
  4. Step 4: Simplify right side
    803,126.33x = 358,228,801,570.09
  5. Step 5: Solve for x
    x = 358,228,801,570.09/803,126.33
  6. Step 6: Final answer
    x = 446,042.90

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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.