Home / 1,551,166.80-2,326,968.90-486,097.80

Finding the Fourth Proportional to 1,551,166.80, 2,326,968.90 and 486,097.80

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Solution

The fourth proportional to 1,551,166.80, 2,326,968.90 and 486,097.80 is: 729,215.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,166.80 : 2,326,968.90 = 486,097.80 : x
  2. Step 2: Convert to fraction form
    1,551,166.80/2,326,968.90 = 486,097.80/x
  3. Step 3: Cross multiply
    1,551,166.80x = 2,326,968.90 × 486,097.80
  4. Step 4: Simplify right side
    1,551,166.80x = 1,131,134,462,958.42
  5. Step 5: Solve for x
    x = 1,131,134,462,958.42/1,551,166.80
  6. Step 6: Final answer
    x = 729,215.24

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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.