Home / 1,110,515.72-1,532,370.87-651,462.80

Finding the Fourth Proportional to 1,110,515.72, 1,532,370.87 and 651,462.80

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Solution

The fourth proportional to 1,110,515.72, 1,532,370.87 and 651,462.80 is: 898,936.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,515.72 : 1,532,370.87 = 651,462.80 : x
  2. Step 2: Convert to fraction form
    1,110,515.72/1,532,370.87 = 651,462.80/x
  3. Step 3: Cross multiply
    1,110,515.72x = 1,532,370.87 × 651,462.80
  4. Step 4: Simplify right side
    1,110,515.72x = 998,282,617,608.64
  5. Step 5: Solve for x
    x = 998,282,617,608.64/1,110,515.72
  6. Step 6: Final answer
    x = 898,936.05

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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.