Home / 946,203.93-1,419,326.06-339,031.90

Finding the Fourth Proportional to 946,203.93, 1,419,326.06 and 339,031.90

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Solution

The fourth proportional to 946,203.93, 1,419,326.06 and 339,031.90 is: 508,555.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,203.93 : 1,419,326.06 = 339,031.90 : x
  2. Step 2: Convert to fraction form
    946,203.93/1,419,326.06 = 339,031.90/x
  3. Step 3: Cross multiply
    946,203.93x = 1,419,326.06 × 339,031.90
  4. Step 4: Simplify right side
    946,203.93x = 481,196,810,841.31
  5. Step 5: Solve for x
    x = 481,196,810,841.31/946,203.93
  6. Step 6: Final answer
    x = 508,555.08

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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.