Home / 1,068,918.69-1,475,089.55-578,884.22

Finding the Fourth Proportional to 1,068,918.69, 1,475,089.55 and 578,884.22

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Solution

The fourth proportional to 1,068,918.69, 1,475,089.55 and 578,884.22 is: 798,850.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,918.69 : 1,475,089.55 = 578,884.22 : x
  2. Step 2: Convert to fraction form
    1,068,918.69/1,475,089.55 = 578,884.22/x
  3. Step 3: Cross multiply
    1,068,918.69x = 1,475,089.55 × 578,884.22
  4. Step 4: Simplify right side
    1,068,918.69x = 853,906,063,581.90
  5. Step 5: Solve for x
    x = 853,906,063,581.90/1,068,918.69
  6. Step 6: Final answer
    x = 798,850.34

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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.