Home / 1,410,187.20-2,116,490.40-569,342.40

Finding the Fourth Proportional to 1,410,187.20, 2,116,490.40 and 569,342.40

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Solution

The fourth proportional to 1,410,187.20, 2,116,490.40 and 569,342.40 is: 854,501.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,187.20 : 2,116,490.40 = 569,342.40 : x
  2. Step 2: Convert to fraction form
    1,410,187.20/2,116,490.40 = 569,342.40/x
  3. Step 3: Cross multiply
    1,410,187.20x = 2,116,490.40 × 569,342.40
  4. Step 4: Simplify right side
    1,410,187.20x = 1,205,007,723,912.96
  5. Step 5: Solve for x
    x = 1,205,007,723,912.96/1,410,187.20
  6. Step 6: Final answer
    x = 854,501.96

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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.