Home / 1,062,252.20-1,465,889.06-578,821.52

Finding the Fourth Proportional to 1,062,252.20, 1,465,889.06 and 578,821.52

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Solution

The fourth proportional to 1,062,252.20, 1,465,889.06 and 578,821.52 is: 798,763.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,252.20 : 1,465,889.06 = 578,821.52 : x
  2. Step 2: Convert to fraction form
    1,062,252.20/1,465,889.06 = 578,821.52/x
  3. Step 3: Cross multiply
    1,062,252.20x = 1,465,889.06 × 578,821.52
  4. Step 4: Simplify right side
    1,062,252.20x = 848,488,133,860.57
  5. Step 5: Solve for x
    x = 848,488,133,860.57/1,062,252.20
  6. Step 6: Final answer
    x = 798,763.36

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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.