Home / 1,068,916.69-1,475,086.79-578,882.22

Finding the Fourth Proportional to 1,068,916.69, 1,475,086.79 and 578,882.22

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Solution

The fourth proportional to 1,068,916.69, 1,475,086.79 and 578,882.22 is: 798,847.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,916.69 : 1,475,086.79 = 578,882.22 : x
  2. Step 2: Convert to fraction form
    1,068,916.69/1,475,086.79 = 578,882.22/x
  3. Step 3: Cross multiply
    1,068,916.69x = 1,475,086.79 × 578,882.22
  4. Step 4: Simplify right side
    1,068,916.69x = 853,901,517,135.08
  5. Step 5: Solve for x
    x = 853,901,517,135.08/1,068,916.69
  6. Step 6: Final answer
    x = 798,847.59

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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.