Home / 1,840,216.80-2,760,325.20-578,042.40

Finding the Fourth Proportional to 1,840,216.80, 2,760,325.20 and 578,042.40

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Solution

The fourth proportional to 1,840,216.80, 2,760,325.20 and 578,042.40 is: 867,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,216.80 : 2,760,325.20 = 578,042.40 : x
  2. Step 2: Convert to fraction form
    1,840,216.80/2,760,325.20 = 578,042.40/x
  3. Step 3: Cross multiply
    1,840,216.80x = 2,760,325.20 × 578,042.40
  4. Step 4: Simplify right side
    1,840,216.80x = 1,595,585,003,388.48
  5. Step 5: Solve for x
    x = 1,595,585,003,388.48/1,840,216.80
  6. Step 6: Final answer
    x = 867,063.60

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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.