Home / 799,370.88-1,102,609.44-512,436.48

Finding the Fourth Proportional to 799,370.88, 1,102,609.44 and 512,436.48

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Solution

The fourth proportional to 799,370.88, 1,102,609.44 and 512,436.48 is: 706,827.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,370.88 : 1,102,609.44 = 512,436.48 : x
  2. Step 2: Convert to fraction form
    799,370.88/1,102,609.44 = 512,436.48/x
  3. Step 3: Cross multiply
    799,370.88x = 1,102,609.44 × 512,436.48
  4. Step 4: Simplify right side
    799,370.88x = 565,017,300,248.37
  5. Step 5: Solve for x
    x = 565,017,300,248.37/799,370.88
  6. Step 6: Final answer
    x = 706,827.47

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Double scale
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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.