Home / 793,943.35-1,190,913.18-344,605.96

Finding the Fourth Proportional to 793,943.35, 1,190,913.18 and 344,605.96

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Solution

The fourth proportional to 793,943.35, 1,190,913.18 and 344,605.96 is: 516,908.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,943.35 : 1,190,913.18 = 344,605.96 : x
  2. Step 2: Convert to fraction form
    793,943.35/1,190,913.18 = 344,605.96/x
  3. Step 3: Cross multiply
    793,943.35x = 1,190,913.18 × 344,605.96
  4. Step 4: Simplify right side
    793,943.35x = 410,395,779,670.55
  5. Step 5: Solve for x
    x = 410,395,779,670.55/793,943.35
  6. Step 6: Final answer
    x = 516,908.14

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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.