Home / 1,610,715.64-2,222,788.60-885,575.74

Finding the Fourth Proportional to 1,610,715.64, 2,222,788.60 and 885,575.74

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Solution

The fourth proportional to 1,610,715.64, 2,222,788.60 and 885,575.74 is: 1,222,095.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,715.64 : 2,222,788.60 = 885,575.74 : x
  2. Step 2: Convert to fraction form
    1,610,715.64/2,222,788.60 = 885,575.74/x
  3. Step 3: Cross multiply
    1,610,715.64x = 2,222,788.60 × 885,575.74
  4. Step 4: Simplify right side
    1,610,715.64x = 1,968,447,659,308.56
  5. Step 5: Solve for x
    x = 1,968,447,659,308.56/1,610,715.64
  6. Step 6: Final answer
    x = 1,222,095.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.