Home / 1,754,401.60-2,632,216.80-757,844.80

Finding the Fourth Proportional to 1,754,401.60, 2,632,216.80 and 757,844.80

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Solution

The fourth proportional to 1,754,401.60, 2,632,216.80 and 757,844.80 is: 1,137,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,401.60 : 2,632,216.80 = 757,844.80 : x
  2. Step 2: Convert to fraction form
    1,754,401.60/2,632,216.80 = 757,844.80/x
  3. Step 3: Cross multiply
    1,754,401.60x = 2,632,216.80 × 757,844.80
  4. Step 4: Simplify right side
    1,754,401.60x = 1,994,811,814,352.64
  5. Step 5: Solve for x
    x = 1,994,811,814,352.64/1,754,401.60
  6. Step 6: Final answer
    x = 1,137,032.60

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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.