Home / 1,049,892.23-1,575,089.19-339,921.02

Finding the Fourth Proportional to 1,049,892.23, 1,575,089.19 and 339,921.02

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Solution

The fourth proportional to 1,049,892.23, 1,575,089.19 and 339,921.02 is: 509,962.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,892.23 : 1,575,089.19 = 339,921.02 : x
  2. Step 2: Convert to fraction form
    1,049,892.23/1,575,089.19 = 339,921.02/x
  3. Step 3: Cross multiply
    1,049,892.23x = 1,575,089.19 × 339,921.02
  4. Step 4: Simplify right side
    1,049,892.23x = 535,405,924,055.77
  5. Step 5: Solve for x
    x = 535,405,924,055.77/1,049,892.23
  6. Step 6: Final answer
    x = 509,962.75

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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.