Home / 724,099.92-1,090,486.01-659,457.06

Finding the Fourth Proportional to 724,099.92, 1,090,486.01 and 659,457.06

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Solution

The fourth proportional to 724,099.92, 1,090,486.01 and 659,457.06 is: 993,134.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,099.92 : 1,090,486.01 = 659,457.06 : x
  2. Step 2: Convert to fraction form
    724,099.92/1,090,486.01 = 659,457.06/x
  3. Step 3: Cross multiply
    724,099.92x = 1,090,486.01 × 659,457.06
  4. Step 4: Simplify right side
    724,099.92x = 719,128,694,828.45
  5. Step 5: Solve for x
    x = 719,128,694,828.45/724,099.92
  6. Step 6: Final answer
    x = 993,134.61

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.