Home / 948,589.70-1,309,494.94-561,283.34

Finding the Fourth Proportional to 948,589.70, 1,309,494.94 and 561,283.34

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Solution

The fourth proportional to 948,589.70, 1,309,494.94 and 561,283.34 is: 774,832.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,589.70 : 1,309,494.94 = 561,283.34 : x
  2. Step 2: Convert to fraction form
    948,589.70/1,309,494.94 = 561,283.34/x
  3. Step 3: Cross multiply
    948,589.70x = 1,309,494.94 × 561,283.34
  4. Step 4: Simplify right side
    948,589.70x = 734,997,685,685.62
  5. Step 5: Solve for x
    x = 734,997,685,685.62/948,589.70
  6. Step 6: Final answer
    x = 774,832.04

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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.