Home / 771,532.03-1,066,744.97-675,763.30

Finding the Fourth Proportional to 771,532.03, 1,066,744.97 and 675,763.30

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Solution

The fourth proportional to 771,532.03, 1,066,744.97 and 675,763.30 is: 934,332.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,532.03 : 1,066,744.97 = 675,763.30 : x
  2. Step 2: Convert to fraction form
    771,532.03/1,066,744.97 = 675,763.30/x
  3. Step 3: Cross multiply
    771,532.03x = 1,066,744.97 × 675,763.30
  4. Step 4: Simplify right side
    771,532.03x = 720,867,101,185.60
  5. Step 5: Solve for x
    x = 720,867,101,185.60/771,532.03
  6. Step 6: Final answer
    x = 934,332.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.