Home / 1,110,381.30-1,532,336.76-651,503.70

Finding the Fourth Proportional to 1,110,381.30, 1,532,336.76 and 651,503.70

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Solution

The fourth proportional to 1,110,381.30, 1,532,336.76 and 651,503.70 is: 899,081.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,381.30 : 1,532,336.76 = 651,503.70 : x
  2. Step 2: Convert to fraction form
    1,110,381.30/1,532,336.76 = 651,503.70/x
  3. Step 3: Cross multiply
    1,110,381.30x = 1,532,336.76 × 651,503.70
  4. Step 4: Simplify right side
    1,110,381.30x = 998,323,068,786.01
  5. Step 5: Solve for x
    x = 998,323,068,786.01/1,110,381.30
  6. Step 6: Final answer
    x = 899,081.31

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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.