Home / 1,723,281.04-2,577,721.60-1,210,910.28

Finding the Fourth Proportional to 1,723,281.04, 2,577,721.60 and 1,210,910.28

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Solution

The fourth proportional to 1,723,281.04, 2,577,721.60 and 1,210,910.28 is: 1,811,306.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,281.04 : 2,577,721.60 = 1,210,910.28 : x
  2. Step 2: Convert to fraction form
    1,723,281.04/2,577,721.60 = 1,210,910.28/x
  3. Step 3: Cross multiply
    1,723,281.04x = 2,577,721.60 × 1,210,910.28
  4. Step 4: Simplify right side
    1,723,281.04x = 3,121,389,584,418.05
  5. Step 5: Solve for x
    x = 3,121,389,584,418.05/1,723,281.04
  6. Step 6: Final answer
    x = 1,811,306.17

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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.