Home / 1,201,256.92-1,801,822.20-302,698

Finding the Fourth Proportional to 1,201,256.92, 1,801,822.20 and 302,698

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Solution

The fourth proportional to 1,201,256.92, 1,801,822.20 and 302,698 is: 454,031.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,256.92 : 1,801,822.20 = 302,698 : x
  2. Step 2: Convert to fraction form
    1,201,256.92/1,801,822.20 = 302,698/x
  3. Step 3: Cross multiply
    1,201,256.92x = 1,801,822.20 × 302,698
  4. Step 4: Simplify right side
    1,201,256.92x = 545,407,976,295.60
  5. Step 5: Solve for x
    x = 545,407,976,295.60/1,201,256.92
  6. Step 6: Final answer
    x = 454,031.08

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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.