Home / 1,354,264.15-2,030,805.66-512,225.41

Finding the Fourth Proportional to 1,354,264.15, 2,030,805.66 and 512,225.41

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Solution

The fourth proportional to 1,354,264.15, 2,030,805.66 and 512,225.41 is: 768,114.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,264.15 : 2,030,805.66 = 512,225.41 : x
  2. Step 2: Convert to fraction form
    1,354,264.15/2,030,805.66 = 512,225.41/x
  3. Step 3: Cross multiply
    1,354,264.15x = 2,030,805.66 × 512,225.41
  4. Step 4: Simplify right side
    1,354,264.15x = 1,040,230,261,823.82
  5. Step 5: Solve for x
    x = 1,040,230,261,823.82/1,354,264.15
  6. Step 6: Final answer
    x = 768,114.74

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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.