Home / 1,069,717.95-1,476,222.33-586,272.69

Finding the Fourth Proportional to 1,069,717.95, 1,476,222.33 and 586,272.69

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Solution

The fourth proportional to 1,069,717.95, 1,476,222.33 and 586,272.69 is: 809,062.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,717.95 : 1,476,222.33 = 586,272.69 : x
  2. Step 2: Convert to fraction form
    1,069,717.95/1,476,222.33 = 586,272.69/x
  3. Step 3: Cross multiply
    1,069,717.95x = 1,476,222.33 × 586,272.69
  4. Step 4: Simplify right side
    1,069,717.95x = 865,468,836,447.17
  5. Step 5: Solve for x
    x = 865,468,836,447.17/1,069,717.95
  6. Step 6: Final answer
    x = 809,062.65

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Double scale
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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.