Home / 1,840,276.40-2,760,414.60-578,231.60

Finding the Fourth Proportional to 1,840,276.40, 2,760,414.60 and 578,231.60

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Solution

The fourth proportional to 1,840,276.40, 2,760,414.60 and 578,231.60 is: 867,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,276.40 : 2,760,414.60 = 578,231.60 : x
  2. Step 2: Convert to fraction form
    1,840,276.40/2,760,414.60 = 578,231.60/x
  3. Step 3: Cross multiply
    1,840,276.40x = 2,760,414.60 × 578,231.60
  4. Step 4: Simplify right side
    1,840,276.40x = 1,596,158,950,821.36
  5. Step 5: Solve for x
    x = 1,596,158,950,821.36/1,840,276.40
  6. Step 6: Final answer
    x = 867,347.40

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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.