Home / 1,713,346.12-2,570,145.42-451,165

Finding the Fourth Proportional to 1,713,346.12, 2,570,145.42 and 451,165

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Solution

The fourth proportional to 1,713,346.12, 2,570,145.42 and 451,165 is: 676,780.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,346.12 : 2,570,145.42 = 451,165 : x
  2. Step 2: Convert to fraction form
    1,713,346.12/2,570,145.42 = 451,165/x
  3. Step 3: Cross multiply
    1,713,346.12x = 2,570,145.42 × 451,165
  4. Step 4: Simplify right side
    1,713,346.12x = 1,159,559,658,414.30
  5. Step 5: Solve for x
    x = 1,159,559,658,414.30/1,713,346.12
  6. Step 6: Final answer
    x = 676,780.74

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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.