Home / 791,716.50-1,092,637.89-434,089.62

Finding the Fourth Proportional to 791,716.50, 1,092,637.89 and 434,089.62

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Solution

The fourth proportional to 791,716.50, 1,092,637.89 and 434,089.62 is: 599,081.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,716.50 : 1,092,637.89 = 434,089.62 : x
  2. Step 2: Convert to fraction form
    791,716.50/1,092,637.89 = 434,089.62/x
  3. Step 3: Cross multiply
    791,716.50x = 1,092,637.89 × 434,089.62
  4. Step 4: Simplify right side
    791,716.50x = 474,302,766,467.70
  5. Step 5: Solve for x
    x = 474,302,766,467.70/791,716.50
  6. Step 6: Final answer
    x = 599,081.57

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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.