Home / 959,580.53-1,323,742.84-572,122.69

Finding the Fourth Proportional to 959,580.53, 1,323,742.84 and 572,122.69

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Solution

The fourth proportional to 959,580.53, 1,323,742.84 and 572,122.69 is: 789,244.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,580.53 : 1,323,742.84 = 572,122.69 : x
  2. Step 2: Convert to fraction form
    959,580.53/1,323,742.84 = 572,122.69/x
  3. Step 3: Cross multiply
    959,580.53x = 1,323,742.84 × 572,122.69
  4. Step 4: Simplify right side
    959,580.53x = 757,343,314,489.04
  5. Step 5: Solve for x
    x = 757,343,314,489.04/959,580.53
  6. Step 6: Final answer
    x = 789,244.14

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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.