Home / 1,127,053.46-1,555,493.22-697,471.94

Finding the Fourth Proportional to 1,127,053.46, 1,555,493.22 and 697,471.94

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Solution

The fourth proportional to 1,127,053.46, 1,555,493.22 and 697,471.94 is: 962,609.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,053.46 : 1,555,493.22 = 697,471.94 : x
  2. Step 2: Convert to fraction form
    1,127,053.46/1,555,493.22 = 697,471.94/x
  3. Step 3: Cross multiply
    1,127,053.46x = 1,555,493.22 × 697,471.94
  4. Step 4: Simplify right side
    1,127,053.46x = 1,084,912,873,810.25
  5. Step 5: Solve for x
    x = 1,084,912,873,810.25/1,127,053.46
  6. Step 6: Final answer
    x = 962,609.95

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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.