Home / 1,768,788.63-2,653,158.24-1,009,008.63

Finding the Fourth Proportional to 1,768,788.63, 2,653,158.24 and 1,009,008.63

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Solution

The fourth proportional to 1,768,788.63, 2,653,158.24 and 1,009,008.63 is: 1,513,498.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,788.63 : 2,653,158.24 = 1,009,008.63 : x
  2. Step 2: Convert to fraction form
    1,768,788.63/2,653,158.24 = 1,009,008.63/x
  3. Step 3: Cross multiply
    1,768,788.63x = 2,653,158.24 × 1,009,008.63
  4. Step 4: Simplify right side
    1,768,788.63x = 2,677,059,560,915.61
  5. Step 5: Solve for x
    x = 2,677,059,560,915.61/1,768,788.63
  6. Step 6: Final answer
    x = 1,513,498.85

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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.