Home / 1,600,146.76-2,207,162.04-1,026,277.96

Finding the Fourth Proportional to 1,600,146.76, 2,207,162.04 and 1,026,277.96

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Solution

The fourth proportional to 1,600,146.76, 2,207,162.04 and 1,026,277.96 is: 1,415,596.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,146.76 : 2,207,162.04 = 1,026,277.96 : x
  2. Step 2: Convert to fraction form
    1,600,146.76/2,207,162.04 = 1,026,277.96/x
  3. Step 3: Cross multiply
    1,600,146.76x = 2,207,162.04 × 1,026,277.96
  4. Step 4: Simplify right side
    1,600,146.76x = 2,265,161,755,800.64
  5. Step 5: Solve for x
    x = 2,265,161,755,800.64/1,600,146.76
  6. Step 6: Final answer
    x = 1,415,596.25

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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.