Home / 1,790,352.40-2,470,741.96-974,610.40

Finding the Fourth Proportional to 1,790,352.40, 2,470,741.96 and 974,610.40

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Solution

The fourth proportional to 1,790,352.40, 2,470,741.96 and 974,610.40 is: 1,344,992.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,352.40 : 2,470,741.96 = 974,610.40 : x
  2. Step 2: Convert to fraction form
    1,790,352.40/2,470,741.96 = 974,610.40/x
  3. Step 3: Cross multiply
    1,790,352.40x = 2,470,741.96 × 974,610.40
  4. Step 4: Simplify right side
    1,790,352.40x = 2,408,010,809,932.38
  5. Step 5: Solve for x
    x = 2,408,010,809,932.38/1,790,352.40
  6. Step 6: Final answer
    x = 1,344,992.64

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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.