Home / 1,079,422.02-1,489,563.81-595,977.30

Finding the Fourth Proportional to 1,079,422.02, 1,489,563.81 and 595,977.30

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Solution

The fourth proportional to 1,079,422.02, 1,489,563.81 and 595,977.30 is: 822,427.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,422.02 : 1,489,563.81 = 595,977.30 : x
  2. Step 2: Convert to fraction form
    1,079,422.02/1,489,563.81 = 595,977.30/x
  3. Step 3: Cross multiply
    1,079,422.02x = 1,489,563.81 × 595,977.30
  4. Step 4: Simplify right side
    1,079,422.02x = 887,746,217,661.51
  5. Step 5: Solve for x
    x = 887,746,217,661.51/1,079,422.02
  6. Step 6: Final answer
    x = 822,427.37

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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.