Home / 920,323.46-1,270,669.82-576,297.43

Finding the Fourth Proportional to 920,323.46, 1,270,669.82 and 576,297.43

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Solution

The fourth proportional to 920,323.46, 1,270,669.82 and 576,297.43 is: 795,680.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,323.46 : 1,270,669.82 = 576,297.43 : x
  2. Step 2: Convert to fraction form
    920,323.46/1,270,669.82 = 576,297.43/x
  3. Step 3: Cross multiply
    920,323.46x = 1,270,669.82 × 576,297.43
  4. Step 4: Simplify right side
    920,323.46x = 732,283,745,586.40
  5. Step 5: Solve for x
    x = 732,283,745,586.40/920,323.46
  6. Step 6: Final answer
    x = 795,680.84

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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.