Home / 1,566,900.22-2,350,688.71-487,392.23

Finding the Fourth Proportional to 1,566,900.22, 2,350,688.71 and 487,392.23

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Solution

The fourth proportional to 1,566,900.22, 2,350,688.71 and 487,392.23 is: 731,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,900.22 : 2,350,688.71 = 487,392.23 : x
  2. Step 2: Convert to fraction form
    1,566,900.22/2,350,688.71 = 487,392.23/x
  3. Step 3: Cross multiply
    1,566,900.22x = 2,350,688.71 × 487,392.23
  4. Step 4: Simplify right side
    1,566,900.22x = 1,145,707,412,402.72
  5. Step 5: Solve for x
    x = 1,145,707,412,402.72/1,566,900.22
  6. Step 6: Final answer
    x = 731,193.60

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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.