Home / 750,515.60-1,035,717.63-444,609.38

Finding the Fourth Proportional to 750,515.60, 1,035,717.63 and 444,609.38

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Solution

The fourth proportional to 750,515.60, 1,035,717.63 and 444,609.38 is: 613,564.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,515.60 : 1,035,717.63 = 444,609.38 : x
  2. Step 2: Convert to fraction form
    750,515.60/1,035,717.63 = 444,609.38/x
  3. Step 3: Cross multiply
    750,515.60x = 1,035,717.63 × 444,609.38
  4. Step 4: Simplify right side
    750,515.60x = 460,489,773,329.37
  5. Step 5: Solve for x
    x = 460,489,773,329.37/750,515.60
  6. Step 6: Final answer
    x = 613,564.56

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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.