Home / 1,176,151.86-1,765,014.30-502,390.62

Finding the Fourth Proportional to 1,176,151.86, 1,765,014.30 and 502,390.62

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Solution

The fourth proportional to 1,176,151.86, 1,765,014.30 and 502,390.62 is: 753,921.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,151.86 : 1,765,014.30 = 502,390.62 : x
  2. Step 2: Convert to fraction form
    1,176,151.86/1,765,014.30 = 502,390.62/x
  3. Step 3: Cross multiply
    1,176,151.86x = 1,765,014.30 × 502,390.62
  4. Step 4: Simplify right side
    1,176,151.86x = 886,726,628,485.87
  5. Step 5: Solve for x
    x = 886,726,628,485.87/1,176,151.86
  6. Step 6: Final answer
    x = 753,921.89

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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.