Home / 797,616.50-1,100,723.90-435,040.38

Finding the Fourth Proportional to 797,616.50, 1,100,723.90 and 435,040.38

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Solution

The fourth proportional to 797,616.50, 1,100,723.90 and 435,040.38 is: 600,362.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,616.50 : 1,100,723.90 = 435,040.38 : x
  2. Step 2: Convert to fraction form
    797,616.50/1,100,723.90 = 435,040.38/x
  3. Step 3: Cross multiply
    797,616.50x = 1,100,723.90 × 435,040.38
  4. Step 4: Simplify right side
    797,616.50x = 478,859,341,555.88
  5. Step 5: Solve for x
    x = 478,859,341,555.88/797,616.50
  6. Step 6: Final answer
    x = 600,362.89

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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.