Home / 1,049,924.48-1,575,137.60-339,953.28

Finding the Fourth Proportional to 1,049,924.48, 1,575,137.60 and 339,953.28

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Solution

The fourth proportional to 1,049,924.48, 1,575,137.60 and 339,953.28 is: 510,011.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,924.48 : 1,575,137.60 = 339,953.28 : x
  2. Step 2: Convert to fraction form
    1,049,924.48/1,575,137.60 = 339,953.28/x
  3. Step 3: Cross multiply
    1,049,924.48x = 1,575,137.60 × 339,953.28
  4. Step 4: Simplify right side
    1,049,924.48x = 535,473,193,571.33
  5. Step 5: Solve for x
    x = 535,473,193,571.33/1,049,924.48
  6. Step 6: Final answer
    x = 510,011.15

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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.