Home / 1,475,247.88-2,035,904.90-821,873.53

Finding the Fourth Proportional to 1,475,247.88, 2,035,904.90 and 821,873.53

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Solution

The fourth proportional to 1,475,247.88, 2,035,904.90 and 821,873.53 is: 1,134,220.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,247.88 : 2,035,904.90 = 821,873.53 : x
  2. Step 2: Convert to fraction form
    1,475,247.88/2,035,904.90 = 821,873.53/x
  3. Step 3: Cross multiply
    1,475,247.88x = 2,035,904.90 × 821,873.53
  4. Step 4: Simplify right side
    1,475,247.88x = 1,673,256,351,093.41
  5. Step 5: Solve for x
    x = 1,673,256,351,093.41/1,475,247.88
  6. Step 6: Final answer
    x = 1,134,220.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.