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Finding the Fourth Proportional to 1,828,679.60, 2,743,019.40 and 566,634.80

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Solution

The fourth proportional to 1,828,679.60, 2,743,019.40 and 566,634.80 is: 849,952.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,679.60 : 2,743,019.40 = 566,634.80 : x
  2. Step 2: Convert to fraction form
    1,828,679.60/2,743,019.40 = 566,634.80/x
  3. Step 3: Cross multiply
    1,828,679.60x = 2,743,019.40 × 566,634.80
  4. Step 4: Simplify right side
    1,828,679.60x = 1,554,290,249,115.12
  5. Step 5: Solve for x
    x = 1,554,290,249,115.12/1,828,679.60
  6. Step 6: Final answer
    x = 849,952.20

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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.