Home / 750,441.36-1,035,598.80-410,909.64

Finding the Fourth Proportional to 750,441.36, 1,035,598.80 and 410,909.64

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Solution

The fourth proportional to 750,441.36, 1,035,598.80 and 410,909.64 is: 567,049.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,441.36 : 1,035,598.80 = 410,909.64 : x
  2. Step 2: Convert to fraction form
    750,441.36/1,035,598.80 = 410,909.64/x
  3. Step 3: Cross multiply
    750,441.36x = 1,035,598.80 × 410,909.64
  4. Step 4: Simplify right side
    750,441.36x = 425,537,530,092.43
  5. Step 5: Solve for x
    x = 425,537,530,092.43/750,441.36
  6. Step 6: Final answer
    x = 567,049.68

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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.