Home / 1,394,464.74-2,091,697.11-974,560.74

Finding the Fourth Proportional to 1,394,464.74, 2,091,697.11 and 974,560.74

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Solution

The fourth proportional to 1,394,464.74, 2,091,697.11 and 974,560.74 is: 1,461,841.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,464.74 : 2,091,697.11 = 974,560.74 : x
  2. Step 2: Convert to fraction form
    1,394,464.74/2,091,697.11 = 974,560.74/x
  3. Step 3: Cross multiply
    1,394,464.74x = 2,091,697.11 × 974,560.74
  4. Step 4: Simplify right side
    1,394,464.74x = 2,038,485,883,377.46
  5. Step 5: Solve for x
    x = 2,038,485,883,377.46/1,394,464.74
  6. Step 6: Final answer
    x = 1,461,841.11

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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.