Home / 1,350,322.40-2,025,710.40-403,788.80

Finding the Fourth Proportional to 1,350,322.40, 2,025,710.40 and 403,788.80

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Solution

The fourth proportional to 1,350,322.40, 2,025,710.40 and 403,788.80 is: 605,751.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,322.40 : 2,025,710.40 = 403,788.80 : x
  2. Step 2: Convert to fraction form
    1,350,322.40/2,025,710.40 = 403,788.80/x
  3. Step 3: Cross multiply
    1,350,322.40x = 2,025,710.40 × 403,788.80
  4. Step 4: Simplify right side
    1,350,322.40x = 817,959,171,563.52
  5. Step 5: Solve for x
    x = 817,959,171,563.52/1,350,322.40
  6. Step 6: Final answer
    x = 605,751.02

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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.