Home / 1,068,962.32-1,475,160.66-578,920.54

Finding the Fourth Proportional to 1,068,962.32, 1,475,160.66 and 578,920.54

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Solution

The fourth proportional to 1,068,962.32, 1,475,160.66 and 578,920.54 is: 798,906.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,962.32 : 1,475,160.66 = 578,920.54 : x
  2. Step 2: Convert to fraction form
    1,068,962.32/1,475,160.66 = 578,920.54/x
  3. Step 3: Cross multiply
    1,068,962.32x = 1,475,160.66 × 578,920.54
  4. Step 4: Simplify right side
    1,068,962.32x = 854,000,809,100.87
  5. Step 5: Solve for x
    x = 854,000,809,100.87/1,068,962.32
  6. Step 6: Final answer
    x = 798,906.38

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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.