Home / 1,373,551.36-2,060,236.80-474,784

Finding the Fourth Proportional to 1,373,551.36, 2,060,236.80 and 474,784

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Solution

The fourth proportional to 1,373,551.36, 2,060,236.80 and 474,784 is: 712,144.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,551.36 : 2,060,236.80 = 474,784 : x
  2. Step 2: Convert to fraction form
    1,373,551.36/2,060,236.80 = 474,784/x
  3. Step 3: Cross multiply
    1,373,551.36x = 2,060,236.80 × 474,784
  4. Step 4: Simplify right side
    1,373,551.36x = 978,167,468,851.20
  5. Step 5: Solve for x
    x = 978,167,468,851.20/1,373,551.36
  6. Step 6: Final answer
    x = 712,144.81

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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.