Home / 1,374,619.11-2,062,225.27-414,995.10

Finding the Fourth Proportional to 1,374,619.11, 2,062,225.27 and 414,995.10

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Solution

The fourth proportional to 1,374,619.11, 2,062,225.27 and 414,995.10 is: 622,582.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,619.11 : 2,062,225.27 = 414,995.10 : x
  2. Step 2: Convert to fraction form
    1,374,619.11/2,062,225.27 = 414,995.10/x
  3. Step 3: Cross multiply
    1,374,619.11x = 2,062,225.27 × 414,995.10
  4. Step 4: Simplify right side
    1,374,619.11x = 855,813,374,931.58
  5. Step 5: Solve for x
    x = 855,813,374,931.58/1,374,619.11
  6. Step 6: Final answer
    x = 622,582.19

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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.