Home / 1,166,832-1,610,229.60-630,288

Finding the Fourth Proportional to 1,166,832, 1,610,229.60 and 630,288

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Solution

The fourth proportional to 1,166,832, 1,610,229.60 and 630,288 is: 869,798.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,832 : 1,610,229.60 = 630,288 : x
  2. Step 2: Convert to fraction form
    1,166,832/1,610,229.60 = 630,288/x
  3. Step 3: Cross multiply
    1,166,832x = 1,610,229.60 × 630,288
  4. Step 4: Simplify right side
    1,166,832x = 1,014,908,394,124.80
  5. Step 5: Solve for x
    x = 1,014,908,394,124.80/1,166,832
  6. Step 6: Final answer
    x = 869,798.22

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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.