Home / 1,284,130.84-1,926,733.86-564,101.14

Finding the Fourth Proportional to 1,284,130.84, 1,926,733.86 and 564,101.14

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Solution

The fourth proportional to 1,284,130.84, 1,926,733.86 and 564,101.14 is: 846,387.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,130.84 : 1,926,733.86 = 564,101.14 : x
  2. Step 2: Convert to fraction form
    1,284,130.84/1,926,733.86 = 564,101.14/x
  3. Step 3: Cross multiply
    1,284,130.84x = 1,926,733.86 × 564,101.14
  4. Step 4: Simplify right side
    1,284,130.84x = 1,086,872,766,902.60
  5. Step 5: Solve for x
    x = 1,086,872,766,902.60/1,284,130.84
  6. Step 6: Final answer
    x = 846,387.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.