Home / 889,174.53-1,334,011.48-357,069.20

Finding the Fourth Proportional to 889,174.53, 1,334,011.48 and 357,069.20

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Solution

The fourth proportional to 889,174.53, 1,334,011.48 and 357,069.20 is: 535,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,174.53 : 1,334,011.48 = 357,069.20 : x
  2. Step 2: Convert to fraction form
    889,174.53/1,334,011.48 = 357,069.20/x
  3. Step 3: Cross multiply
    889,174.53x = 1,334,011.48 × 357,069.20
  4. Step 4: Simplify right side
    889,174.53x = 476,334,404,391.69
  5. Step 5: Solve for x
    x = 476,334,404,391.69/889,174.53
  6. Step 6: Final answer
    x = 535,704.06

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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.