Home / 1,344,148.80-2,016,579.60-585,664.80

Finding the Fourth Proportional to 1,344,148.80, 2,016,579.60 and 585,664.80

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Solution

The fourth proportional to 1,344,148.80, 2,016,579.60 and 585,664.80 is: 878,652.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,148.80 : 2,016,579.60 = 585,664.80 : x
  2. Step 2: Convert to fraction form
    1,344,148.80/2,016,579.60 = 585,664.80/x
  3. Step 3: Cross multiply
    1,344,148.80x = 2,016,579.60 × 585,664.80
  4. Step 4: Simplify right side
    1,344,148.80x = 1,181,039,688,118.08
  5. Step 5: Solve for x
    x = 1,181,039,688,118.08/1,344,148.80
  6. Step 6: Final answer
    x = 878,652.49

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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.