Home / 1,176,301.70-1,760,515.95-822,007.70

Finding the Fourth Proportional to 1,176,301.70, 1,760,515.95 and 822,007.70

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Solution

The fourth proportional to 1,176,301.70, 1,760,515.95 and 822,007.70 is: 1,230,260.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,301.70 : 1,760,515.95 = 822,007.70 : x
  2. Step 2: Convert to fraction form
    1,176,301.70/1,760,515.95 = 822,007.70/x
  3. Step 3: Cross multiply
    1,176,301.70x = 1,760,515.95 × 822,007.70
  4. Step 4: Simplify right side
    1,176,301.70x = 1,447,157,666,872.82
  5. Step 5: Solve for x
    x = 1,447,157,666,872.82/1,176,301.70
  6. Step 6: Final answer
    x = 1,230,260.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.