Home / 750,436.42-1,035,591.96-410,904.64

Finding the Fourth Proportional to 750,436.42, 1,035,591.96 and 410,904.64

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Solution

The fourth proportional to 750,436.42, 1,035,591.96 and 410,904.64 is: 567,042.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,436.42 : 1,035,591.96 = 410,904.64 : x
  2. Step 2: Convert to fraction form
    750,436.42/1,035,591.96 = 410,904.64/x
  3. Step 3: Cross multiply
    750,436.42x = 1,035,591.96 × 410,904.64
  4. Step 4: Simplify right side
    750,436.42x = 425,529,541,510.69
  5. Step 5: Solve for x
    x = 425,529,541,510.69/750,436.42
  6. Step 6: Final answer
    x = 567,042.76

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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.