Home / 1,508,968.80-2,263,453.20-1,154,674.80

Finding the Fourth Proportional to 1,508,968.80, 2,263,453.20 and 1,154,674.80

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Solution

The fourth proportional to 1,508,968.80, 2,263,453.20 and 1,154,674.80 is: 1,732,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,968.80 : 2,263,453.20 = 1,154,674.80 : x
  2. Step 2: Convert to fraction form
    1,508,968.80/2,263,453.20 = 1,154,674.80/x
  3. Step 3: Cross multiply
    1,508,968.80x = 2,263,453.20 × 1,154,674.80
  4. Step 4: Simplify right side
    1,508,968.80x = 2,613,552,371,019.36
  5. Step 5: Solve for x
    x = 2,613,552,371,019.36/1,508,968.80
  6. Step 6: Final answer
    x = 1,732,012.20

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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.