Home / 889,189.53-1,334,034.05-357,084.20

Finding the Fourth Proportional to 889,189.53, 1,334,034.05 and 357,084.20

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Solution

The fourth proportional to 889,189.53, 1,334,034.05 and 357,084.20 is: 535,726.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,189.53 : 1,334,034.05 = 357,084.20 : x
  2. Step 2: Convert to fraction form
    889,189.53/1,334,034.05 = 357,084.20/x
  3. Step 3: Cross multiply
    889,189.53x = 1,334,034.05 × 357,084.20
  4. Step 4: Simplify right side
    889,189.53x = 476,362,473,061.42
  5. Step 5: Solve for x
    x = 476,362,473,061.42/889,189.53
  6. Step 6: Final answer
    x = 535,726.59

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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.