Home / 1,065,960.33-1,470,552.75-635,990.46

Finding the Fourth Proportional to 1,065,960.33, 1,470,552.75 and 635,990.46

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Solution

The fourth proportional to 1,065,960.33, 1,470,552.75 and 635,990.46 is: 877,384.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,960.33 : 1,470,552.75 = 635,990.46 : x
  2. Step 2: Convert to fraction form
    1,065,960.33/1,470,552.75 = 635,990.46/x
  3. Step 3: Cross multiply
    1,065,960.33x = 1,470,552.75 × 635,990.46
  4. Step 4: Simplify right side
    1,065,960.33x = 935,257,519,926.77
  5. Step 5: Solve for x
    x = 935,257,519,926.77/1,065,960.33
  6. Step 6: Final answer
    x = 877,384.92

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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.