Home / 1,715,147.34-2,573,092.53-516,969.42

Finding the Fourth Proportional to 1,715,147.34, 2,573,092.53 and 516,969.42

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Solution

The fourth proportional to 1,715,147.34, 2,573,092.53 and 516,969.42 is: 775,566.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,147.34 : 2,573,092.53 = 516,969.42 : x
  2. Step 2: Convert to fraction form
    1,715,147.34/2,573,092.53 = 516,969.42/x
  3. Step 3: Cross multiply
    1,715,147.34x = 2,573,092.53 × 516,969.42
  4. Step 4: Simplify right side
    1,715,147.34x = 1,330,210,152,840.43
  5. Step 5: Solve for x
    x = 1,330,210,152,840.43/1,715,147.34
  6. Step 6: Final answer
    x = 775,566.11

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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.