Home / 732,015.96-1,010,181.73-409,725.97

Finding the Fourth Proportional to 732,015.96, 1,010,181.73 and 409,725.97

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Solution

The fourth proportional to 732,015.96, 1,010,181.73 and 409,725.97 is: 565,421.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,015.96 : 1,010,181.73 = 409,725.97 : x
  2. Step 2: Convert to fraction form
    732,015.96/1,010,181.73 = 409,725.97/x
  3. Step 3: Cross multiply
    732,015.96x = 1,010,181.73 × 409,725.97
  4. Step 4: Simplify right side
    732,015.96x = 413,897,689,200.53
  5. Step 5: Solve for x
    x = 413,897,689,200.53/732,015.96
  6. Step 6: Final answer
    x = 565,421.67

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1.5x scale

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.