Home / 864,001.98-1,192,323.48-482,028.84

Finding the Fourth Proportional to 864,001.98, 1,192,323.48 and 482,028.84

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Solution

The fourth proportional to 864,001.98, 1,192,323.48 and 482,028.84 is: 665,200.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,001.98 : 1,192,323.48 = 482,028.84 : x
  2. Step 2: Convert to fraction form
    864,001.98/1,192,323.48 = 482,028.84/x
  3. Step 3: Cross multiply
    864,001.98x = 1,192,323.48 × 482,028.84
  4. Step 4: Simplify right side
    864,001.98x = 574,734,303,969.16
  5. Step 5: Solve for x
    x = 574,734,303,969.16/864,001.98
  6. Step 6: Final answer
    x = 665,200.22

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1.5x scale

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.