Home / 1,348,527.42-1,861,024.61-775,568.25

Finding the Fourth Proportional to 1,348,527.42, 1,861,024.61 and 775,568.25

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Solution

The fourth proportional to 1,348,527.42, 1,861,024.61 and 775,568.25 is: 1,070,316.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,527.42 : 1,861,024.61 = 775,568.25 : x
  2. Step 2: Convert to fraction form
    1,348,527.42/1,861,024.61 = 775,568.25/x
  3. Step 3: Cross multiply
    1,348,527.42x = 1,861,024.61 × 775,568.25
  4. Step 4: Simplify right side
    1,348,527.42x = 1,443,351,601,923.55
  5. Step 5: Solve for x
    x = 1,443,351,601,923.55/1,348,527.42
  6. Step 6: Final answer
    x = 1,070,316.84

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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.