Home / 1,453,544.25-2,180,150.01-388,669.35

Finding the Fourth Proportional to 1,453,544.25, 2,180,150.01 and 388,669.35

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Solution

The fourth proportional to 1,453,544.25, 2,180,150.01 and 388,669.35 is: 582,959.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,544.25 : 2,180,150.01 = 388,669.35 : x
  2. Step 2: Convert to fraction form
    1,453,544.25/2,180,150.01 = 388,669.35/x
  3. Step 3: Cross multiply
    1,453,544.25x = 2,180,150.01 × 388,669.35
  4. Step 4: Simplify right side
    1,453,544.25x = 847,357,487,289.19
  5. Step 5: Solve for x
    x = 847,357,487,289.19/1,453,544.25
  6. Step 6: Final answer
    x = 582,959.54

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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.