Home / 1,341,992.08-2,012,922.44-500,478.22

Finding the Fourth Proportional to 1,341,992.08, 2,012,922.44 and 500,478.22

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Solution

The fourth proportional to 1,341,992.08, 2,012,922.44 and 500,478.22 is: 750,692.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,992.08 : 2,012,922.44 = 500,478.22 : x
  2. Step 2: Convert to fraction form
    1,341,992.08/2,012,922.44 = 500,478.22/x
  3. Step 3: Cross multiply
    1,341,992.08x = 2,012,922.44 × 500,478.22
  4. Step 4: Simplify right side
    1,341,992.08x = 1,007,423,839,769.26
  5. Step 5: Solve for x
    x = 1,007,423,839,769.26/1,341,992.08
  6. Step 6: Final answer
    x = 750,692.84

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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.