Home / 952,394.90-1,314,320.99-522,715.01

Finding the Fourth Proportional to 952,394.90, 1,314,320.99 and 522,715.01

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Solution

The fourth proportional to 952,394.90, 1,314,320.99 and 522,715.01 is: 721,355.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,394.90 : 1,314,320.99 = 522,715.01 : x
  2. Step 2: Convert to fraction form
    952,394.90/1,314,320.99 = 522,715.01/x
  3. Step 3: Cross multiply
    952,394.90x = 1,314,320.99 × 522,715.01
  4. Step 4: Simplify right side
    952,394.90x = 687,015,300,245.88
  5. Step 5: Solve for x
    x = 687,015,300,245.88/952,394.90
  6. Step 6: Final answer
    x = 721,355.50

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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.