Home / 1,112,952.80-1,669,477.80-364,998.80

Finding the Fourth Proportional to 1,112,952.80, 1,669,477.80 and 364,998.80

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Solution

The fourth proportional to 1,112,952.80, 1,669,477.80 and 364,998.80 is: 547,514.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,952.80 : 1,669,477.80 = 364,998.80 : x
  2. Step 2: Convert to fraction form
    1,112,952.80/1,669,477.80 = 364,998.80/x
  3. Step 3: Cross multiply
    1,112,952.80x = 1,669,477.80 × 364,998.80
  4. Step 4: Simplify right side
    1,112,952.80x = 609,357,393,626.64
  5. Step 5: Solve for x
    x = 609,357,393,626.64/1,112,952.80
  6. Step 6: Final answer
    x = 547,514.14

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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.