Home / 1,063,589.94-1,468,296.14-821,328.66

Finding the Fourth Proportional to 1,063,589.94, 1,468,296.14 and 821,328.66

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Solution

The fourth proportional to 1,063,589.94, 1,468,296.14 and 821,328.66 is: 1,133,852.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,589.94 : 1,468,296.14 = 821,328.66 : x
  2. Step 2: Convert to fraction form
    1,063,589.94/1,468,296.14 = 821,328.66/x
  3. Step 3: Cross multiply
    1,063,589.94x = 1,468,296.14 × 821,328.66
  4. Step 4: Simplify right side
    1,063,589.94x = 1,205,953,697,042.73
  5. Step 5: Solve for x
    x = 1,205,953,697,042.73/1,063,589.94
  6. Step 6: Final answer
    x = 1,133,852.11

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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.