Home / 750,241.68-1,035,333.56-410,709.92

Finding the Fourth Proportional to 750,241.68, 1,035,333.56 and 410,709.92

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Solution

The fourth proportional to 750,241.68, 1,035,333.56 and 410,709.92 is: 566,779.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,241.68 : 1,035,333.56 = 410,709.92 : x
  2. Step 2: Convert to fraction form
    750,241.68/1,035,333.56 = 410,709.92/x
  3. Step 3: Cross multiply
    750,241.68x = 1,035,333.56 × 410,709.92
  4. Step 4: Simplify right side
    750,241.68x = 425,221,763,600.92
  5. Step 5: Solve for x
    x = 425,221,763,600.92/750,241.68
  6. Step 6: Final answer
    x = 566,779.71

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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.