Home / 1,166,869-1,610,280.66-630,325

Finding the Fourth Proportional to 1,166,869, 1,610,280.66 and 630,325

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Solution

The fourth proportional to 1,166,869, 1,610,280.66 and 630,325 is: 869,849.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,869 : 1,610,280.66 = 630,325 : x
  2. Step 2: Convert to fraction form
    1,166,869/1,610,280.66 = 630,325/x
  3. Step 3: Cross multiply
    1,166,869x = 1,610,280.66 × 630,325
  4. Step 4: Simplify right side
    1,166,869x = 1,015,000,157,014.50
  5. Step 5: Solve for x
    x = 1,015,000,157,014.50/1,166,869
  6. Step 6: Final answer
    x = 869,849.28

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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.