Home / 1,512,459.20-2,268,032.70-613,602.20

Finding the Fourth Proportional to 1,512,459.20, 2,268,032.70 and 613,602.20

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Solution

The fourth proportional to 1,512,459.20, 2,268,032.70 and 613,602.20 is: 920,137.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,459.20 : 2,268,032.70 = 613,602.20 : x
  2. Step 2: Convert to fraction form
    1,512,459.20/2,268,032.70 = 613,602.20/x
  3. Step 3: Cross multiply
    1,512,459.20x = 2,268,032.70 × 613,602.20
  4. Step 4: Simplify right side
    1,512,459.20x = 1,391,669,854,391.94
  5. Step 5: Solve for x
    x = 1,391,669,854,391.94/1,512,459.20
  6. Step 6: Final answer
    x = 920,137.12

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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.