Home / 1,165,777.94-1,748,902.64-491,860.91

Finding the Fourth Proportional to 1,165,777.94, 1,748,902.64 and 491,860.91

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Solution

The fourth proportional to 1,165,777.94, 1,748,902.64 and 491,860.91 is: 737,890.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,777.94 : 1,748,902.64 = 491,860.91 : x
  2. Step 2: Convert to fraction form
    1,165,777.94/1,748,902.64 = 491,860.91/x
  3. Step 3: Cross multiply
    1,165,777.94x = 1,748,902.64 × 491,860.91
  4. Step 4: Simplify right side
    1,165,777.94x = 860,216,832,807.99
  5. Step 5: Solve for x
    x = 860,216,832,807.99/1,165,777.94
  6. Step 6: Final answer
    x = 737,890.82

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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.