Home / 713,799.53-1,069,747.93-376,760.95

Finding the Fourth Proportional to 713,799.53, 1,069,747.93 and 376,760.95

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Solution

The fourth proportional to 713,799.53, 1,069,747.93 and 376,760.95 is: 564,639.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,799.53 : 1,069,747.93 = 376,760.95 : x
  2. Step 2: Convert to fraction form
    713,799.53/1,069,747.93 = 376,760.95/x
  3. Step 3: Cross multiply
    713,799.53x = 1,069,747.93 × 376,760.95
  4. Step 4: Simplify right side
    713,799.53x = 403,039,244,483.53
  5. Step 5: Solve for x
    x = 403,039,244,483.53/713,799.53
  6. Step 6: Final answer
    x = 564,639.27

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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.