Home / 1,068,653.25-1,474,723.62-578,618.82

Finding the Fourth Proportional to 1,068,653.25, 1,474,723.62 and 578,618.82

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Solution

The fourth proportional to 1,068,653.25, 1,474,723.62 and 578,618.82 is: 798,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,653.25 : 1,474,723.62 = 578,618.82 : x
  2. Step 2: Convert to fraction form
    1,068,653.25/1,474,723.62 = 578,618.82/x
  3. Step 3: Cross multiply
    1,068,653.25x = 1,474,723.62 × 578,618.82
  4. Step 4: Simplify right side
    1,068,653.25x = 853,302,840,830.53
  5. Step 5: Solve for x
    x = 853,302,840,830.53/1,068,653.25
  6. Step 6: Final answer
    x = 798,484.30

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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.