Home / 1,551,268.80-2,326,903.20-414,028.80

Finding the Fourth Proportional to 1,551,268.80, 2,326,903.20 and 414,028.80

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Solution

The fourth proportional to 1,551,268.80, 2,326,903.20 and 414,028.80 is: 621,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,268.80 : 2,326,903.20 = 414,028.80 : x
  2. Step 2: Convert to fraction form
    1,551,268.80/2,326,903.20 = 414,028.80/x
  3. Step 3: Cross multiply
    1,551,268.80x = 2,326,903.20 × 414,028.80
  4. Step 4: Simplify right side
    1,551,268.80x = 963,404,939,612.16
  5. Step 5: Solve for x
    x = 963,404,939,612.16/1,551,268.80
  6. Step 6: Final answer
    x = 621,043.20

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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.