Home / 1,077,253.80-1,486,063.14-822,162.28

Finding the Fourth Proportional to 1,077,253.80, 1,486,063.14 and 822,162.28

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Solution

The fourth proportional to 1,077,253.80, 1,486,063.14 and 822,162.28 is: 1,134,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,253.80 : 1,486,063.14 = 822,162.28 : x
  2. Step 2: Convert to fraction form
    1,077,253.80/1,486,063.14 = 822,162.28/x
  3. Step 3: Cross multiply
    1,077,253.80x = 1,486,063.14 × 822,162.28
  4. Step 4: Simplify right side
    1,077,253.80x = 1,221,785,059,406.36
  5. Step 5: Solve for x
    x = 1,221,785,059,406.36/1,077,253.80
  6. Step 6: Final answer
    x = 1,134,166.40

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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.