Home / 1,416,389.22-2,124,915.30-563,509.12

Finding the Fourth Proportional to 1,416,389.22, 2,124,915.30 and 563,509.12

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Solution

The fourth proportional to 1,416,389.22, 2,124,915.30 and 563,509.12 is: 845,395.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,389.22 : 2,124,915.30 = 563,509.12 : x
  2. Step 2: Convert to fraction form
    1,416,389.22/2,124,915.30 = 563,509.12/x
  3. Step 3: Cross multiply
    1,416,389.22x = 2,124,915.30 × 563,509.12
  4. Step 4: Simplify right side
    1,416,389.22x = 1,197,409,150,777.54
  5. Step 5: Solve for x
    x = 1,197,409,150,777.54/1,416,389.22
  6. Step 6: Final answer
    x = 845,395.56

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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.