Home / 960,038.94-1,439,576.27-320,116.13

Finding the Fourth Proportional to 960,038.94, 1,439,576.27 and 320,116.13

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Solution

The fourth proportional to 960,038.94, 1,439,576.27 and 320,116.13 is: 480,013.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,038.94 : 1,439,576.27 = 320,116.13 : x
  2. Step 2: Convert to fraction form
    960,038.94/1,439,576.27 = 320,116.13/x
  3. Step 3: Cross multiply
    960,038.94x = 1,439,576.27 × 320,116.13
  4. Step 4: Simplify right side
    960,038.94x = 460,831,591,190.56
  5. Step 5: Solve for x
    x = 460,831,591,190.56/960,038.94
  6. Step 6: Final answer
    x = 480,013.44

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1.5x scale

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.