Home / 1,648,924.80-2,473,387.20-809,116.80

Finding the Fourth Proportional to 1,648,924.80, 2,473,387.20 and 809,116.80

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Solution

The fourth proportional to 1,648,924.80, 2,473,387.20 and 809,116.80 is: 1,213,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,924.80 : 2,473,387.20 = 809,116.80 : x
  2. Step 2: Convert to fraction form
    1,648,924.80/2,473,387.20 = 809,116.80/x
  3. Step 3: Cross multiply
    1,648,924.80x = 2,473,387.20 × 809,116.80
  4. Step 4: Simplify right side
    1,648,924.80x = 2,001,259,136,424.96
  5. Step 5: Solve for x
    x = 2,001,259,136,424.96/1,648,924.80
  6. Step 6: Final answer
    x = 1,213,675.20

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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.