Home / 1,196,472.27-1,795,047.51-487,009.47

Finding the Fourth Proportional to 1,196,472.27, 1,795,047.51 and 487,009.47

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Solution

The fourth proportional to 1,196,472.27, 1,795,047.51 and 487,009.47 is: 730,652.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,472.27 : 1,795,047.51 = 487,009.47 : x
  2. Step 2: Convert to fraction form
    1,196,472.27/1,795,047.51 = 487,009.47/x
  3. Step 3: Cross multiply
    1,196,472.27x = 1,795,047.51 × 487,009.47
  4. Step 4: Simplify right side
    1,196,472.27x = 874,205,136,469.92
  5. Step 5: Solve for x
    x = 874,205,136,469.92/1,196,472.27
  6. Step 6: Final answer
    x = 730,652.23

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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.