Home / 1,425,653.12-2,138,301.18-466,028.30

Finding the Fourth Proportional to 1,425,653.12, 2,138,301.18 and 466,028.30

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Solution

The fourth proportional to 1,425,653.12, 2,138,301.18 and 466,028.30 is: 698,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,653.12 : 2,138,301.18 = 466,028.30 : x
  2. Step 2: Convert to fraction form
    1,425,653.12/2,138,301.18 = 466,028.30/x
  3. Step 3: Cross multiply
    1,425,653.12x = 2,138,301.18 × 466,028.30
  4. Step 4: Simplify right side
    1,425,653.12x = 996,508,863,803.39
  5. Step 5: Solve for x
    x = 996,508,863,803.39/1,425,653.12
  6. Step 6: Final answer
    x = 698,984.10

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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.