Home / 1,010,931.24-1,515,889.80-336,775.54

Finding the Fourth Proportional to 1,010,931.24, 1,515,889.80 and 336,775.54

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Solution

The fourth proportional to 1,010,931.24, 1,515,889.80 and 336,775.54 is: 504,994.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,931.24 : 1,515,889.80 = 336,775.54 : x
  2. Step 2: Convert to fraction form
    1,010,931.24/1,515,889.80 = 336,775.54/x
  3. Step 3: Cross multiply
    1,010,931.24x = 1,515,889.80 × 336,775.54
  4. Step 4: Simplify right side
    1,010,931.24x = 510,514,605,975.49
  5. Step 5: Solve for x
    x = 510,514,605,975.49/1,010,931.24
  6. Step 6: Final answer
    x = 504,994.39

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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.