Home / 1,011,084.62-1,394,656.02-768,836.10

Finding the Fourth Proportional to 1,011,084.62, 1,394,656.02 and 768,836.10

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Solution

The fourth proportional to 1,011,084.62, 1,394,656.02 and 768,836.10 is: 1,060,506.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,084.62 : 1,394,656.02 = 768,836.10 : x
  2. Step 2: Convert to fraction form
    1,011,084.62/1,394,656.02 = 768,836.10/x
  3. Step 3: Cross multiply
    1,011,084.62x = 1,394,656.02 × 768,836.10
  4. Step 4: Simplify right side
    1,011,084.62x = 1,072,261,895,258.32
  5. Step 5: Solve for x
    x = 1,072,261,895,258.32/1,011,084.62
  6. Step 6: Final answer
    x = 1,060,506.58

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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.