Home / 1,049,946.48-1,575,170.52-339,975.36

Finding the Fourth Proportional to 1,049,946.48, 1,575,170.52 and 339,975.36

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Solution

The fourth proportional to 1,049,946.48, 1,575,170.52 and 339,975.36 is: 510,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,946.48 : 1,575,170.52 = 339,975.36 : x
  2. Step 2: Convert to fraction form
    1,049,946.48/1,575,170.52 = 339,975.36/x
  3. Step 3: Cross multiply
    1,049,946.48x = 1,575,170.52 × 339,975.36
  4. Step 4: Simplify right side
    1,049,946.48x = 535,519,164,598.39
  5. Step 5: Solve for x
    x = 535,519,164,598.39/1,049,946.48
  6. Step 6: Final answer
    x = 510,044.25

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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.