Home / 1,062,405.28-1,466,067.06-578,968.96

Finding the Fourth Proportional to 1,062,405.28, 1,466,067.06 and 578,968.96

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Solution

The fourth proportional to 1,062,405.28, 1,466,067.06 and 578,968.96 is: 798,948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,405.28 : 1,466,067.06 = 578,968.96 : x
  2. Step 2: Convert to fraction form
    1,062,405.28/1,466,067.06 = 578,968.96/x
  3. Step 3: Cross multiply
    1,062,405.28x = 1,466,067.06 × 578,968.96
  4. Step 4: Simplify right side
    1,062,405.28x = 848,807,321,018.46
  5. Step 5: Solve for x
    x = 848,807,321,018.46/1,062,405.28
  6. Step 6: Final answer
    x = 798,948.70

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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.