Home / 1,001,683.68-1,503,011.52-440,645.28

Finding the Fourth Proportional to 1,001,683.68, 1,503,011.52 and 440,645.28

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Solution

The fourth proportional to 1,001,683.68, 1,503,011.52 and 440,645.28 is: 661,181.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,683.68 : 1,503,011.52 = 440,645.28 : x
  2. Step 2: Convert to fraction form
    1,001,683.68/1,503,011.52 = 440,645.28/x
  3. Step 3: Cross multiply
    1,001,683.68x = 1,503,011.52 × 440,645.28
  4. Step 4: Simplify right side
    1,001,683.68x = 662,294,932,073.63
  5. Step 5: Solve for x
    x = 662,294,932,073.63/1,001,683.68
  6. Step 6: Final answer
    x = 661,181.71

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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.