Home / 792,168.00-1,187,727.05-286,663.23

Finding the Fourth Proportional to 792,168.00, 1,187,727.05 and 286,663.23

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Solution

The fourth proportional to 792,168.00, 1,187,727.05 and 286,663.23 is: 429,804.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,168.00 : 1,187,727.05 = 286,663.23 : x
  2. Step 2: Convert to fraction form
    792,168.00/1,187,727.05 = 286,663.23/x
  3. Step 3: Cross multiply
    792,168.00x = 1,187,727.05 × 286,663.23
  4. Step 4: Simplify right side
    792,168.00x = 340,477,668,275.07
  5. Step 5: Solve for x
    x = 340,477,668,275.07/792,168.00
  6. Step 6: Final answer
    x = 429,804.87

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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.