Home / 1,483,648.37-2,225,405.66-618,727.13

Finding the Fourth Proportional to 1,483,648.37, 2,225,405.66 and 618,727.13

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Solution

The fourth proportional to 1,483,648.37, 2,225,405.66 and 618,727.13 is: 928,062.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,648.37 : 2,225,405.66 = 618,727.13 : x
  2. Step 2: Convert to fraction form
    1,483,648.37/2,225,405.66 = 618,727.13/x
  3. Step 3: Cross multiply
    1,483,648.37x = 2,225,405.66 × 618,727.13
  4. Step 4: Simplify right side
    1,483,648.37x = 1,376,918,847,517.35
  5. Step 5: Solve for x
    x = 1,376,918,847,517.35/1,483,648.37
  6. Step 6: Final answer
    x = 928,062.79

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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.