Home / 1,019,940.30-1,529,910.45-684,017.10

Finding the Fourth Proportional to 1,019,940.30, 1,529,910.45 and 684,017.10

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Solution

The fourth proportional to 1,019,940.30, 1,529,910.45 and 684,017.10 is: 1,026,025.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,940.30 : 1,529,910.45 = 684,017.10 : x
  2. Step 2: Convert to fraction form
    1,019,940.30/1,529,910.45 = 684,017.10/x
  3. Step 3: Cross multiply
    1,019,940.30x = 1,529,910.45 × 684,017.10
  4. Step 4: Simplify right side
    1,019,940.30x = 1,046,484,909,268.70
  5. Step 5: Solve for x
    x = 1,046,484,909,268.70/1,019,940.30
  6. Step 6: Final answer
    x = 1,026,025.65

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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.