Home / 698,528.53-1,047,342.09-333,592.62

Finding the Fourth Proportional to 698,528.53, 1,047,342.09 and 333,592.62

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Solution

The fourth proportional to 698,528.53, 1,047,342.09 and 333,592.62 is: 500,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,528.53 : 1,047,342.09 = 333,592.62 : x
  2. Step 2: Convert to fraction form
    698,528.53/1,047,342.09 = 333,592.62/x
  3. Step 3: Cross multiply
    698,528.53x = 1,047,342.09 × 333,592.62
  4. Step 4: Simplify right side
    698,528.53x = 349,385,591,839.38
  5. Step 5: Solve for x
    x = 349,385,591,839.38/698,528.53
  6. Step 6: Final answer
    x = 500,173.69

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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.