Home / 741,259.02-1,022,930.10-414,568.38

Finding the Fourth Proportional to 741,259.02, 1,022,930.10 and 414,568.38

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Solution

The fourth proportional to 741,259.02, 1,022,930.10 and 414,568.38 is: 572,100.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,259.02 : 1,022,930.10 = 414,568.38 : x
  2. Step 2: Convert to fraction form
    741,259.02/1,022,930.10 = 414,568.38/x
  3. Step 3: Cross multiply
    741,259.02x = 1,022,930.10 × 414,568.38
  4. Step 4: Simplify right side
    741,259.02x = 424,074,474,410.24
  5. Step 5: Solve for x
    x = 424,074,474,410.24/741,259.02
  6. Step 6: Final answer
    x = 572,100.26

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Double scale
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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.