Home / 1,166,513.31-1,749,769.97-367,875.59

Finding the Fourth Proportional to 1,166,513.31, 1,749,769.97 and 367,875.59

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Solution

The fourth proportional to 1,166,513.31, 1,749,769.97 and 367,875.59 is: 551,813.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,513.31 : 1,749,769.97 = 367,875.59 : x
  2. Step 2: Convert to fraction form
    1,166,513.31/1,749,769.97 = 367,875.59/x
  3. Step 3: Cross multiply
    1,166,513.31x = 1,749,769.97 × 367,875.59
  4. Step 4: Simplify right side
    1,166,513.31x = 643,697,649,489.81
  5. Step 5: Solve for x
    x = 643,697,649,489.81/1,166,513.31
  6. Step 6: Final answer
    x = 551,813.38

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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.