Home / 1,110,381.23-1,532,336.66-651,503.61

Finding the Fourth Proportional to 1,110,381.23, 1,532,336.66 and 651,503.61

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Solution

The fourth proportional to 1,110,381.23, 1,532,336.66 and 651,503.61 is: 899,081.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,381.23 : 1,532,336.66 = 651,503.61 : x
  2. Step 2: Convert to fraction form
    1,110,381.23/1,532,336.66 = 651,503.61/x
  3. Step 3: Cross multiply
    1,110,381.23x = 1,532,336.66 × 651,503.61
  4. Step 4: Simplify right side
    1,110,381.23x = 998,322,862,467.83
  5. Step 5: Solve for x
    x = 998,322,862,467.83/1,110,381.23
  6. Step 6: Final answer
    x = 899,081.18

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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.