Home / 798,337.72-1,101,738.54-435,786.04

Finding the Fourth Proportional to 798,337.72, 1,101,738.54 and 435,786.04

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Solution

The fourth proportional to 798,337.72, 1,101,738.54 and 435,786.04 is: 601,402.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,337.72 : 1,101,738.54 = 435,786.04 : x
  2. Step 2: Convert to fraction form
    798,337.72/1,101,738.54 = 435,786.04/x
  3. Step 3: Cross multiply
    798,337.72x = 1,101,738.54 × 435,786.04
  4. Step 4: Simplify right side
    798,337.72x = 480,122,275,461.98
  5. Step 5: Solve for x
    x = 480,122,275,461.98/798,337.72
  6. Step 6: Final answer
    x = 601,402.47

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1.5x scale

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.