Home / 1,070,185.28-1,476,838.85-586,754.60

Finding the Fourth Proportional to 1,070,185.28, 1,476,838.85 and 586,754.60

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Solution

The fourth proportional to 1,070,185.28, 1,476,838.85 and 586,754.60 is: 809,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,185.28 : 1,476,838.85 = 586,754.60 : x
  2. Step 2: Convert to fraction form
    1,070,185.28/1,476,838.85 = 586,754.60/x
  3. Step 3: Cross multiply
    1,070,185.28x = 1,476,838.85 × 586,754.60
  4. Step 4: Simplify right side
    1,070,185.28x = 866,541,978,378.24
  5. Step 5: Solve for x
    x = 866,541,978,378.24/1,070,185.28
  6. Step 6: Final answer
    x = 809,712.11

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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.