Home / 1,667,354.55-2,500,962.15-707,546.67

Finding the Fourth Proportional to 1,667,354.55, 2,500,962.15 and 707,546.67

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Solution

The fourth proportional to 1,667,354.55, 2,500,962.15 and 707,546.67 is: 1,061,290.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,354.55 : 2,500,962.15 = 707,546.67 : x
  2. Step 2: Convert to fraction form
    1,667,354.55/2,500,962.15 = 707,546.67/x
  3. Step 3: Cross multiply
    1,667,354.55x = 2,500,962.15 × 707,546.67
  4. Step 4: Simplify right side
    1,667,354.55x = 1,769,547,441,028.54
  5. Step 5: Solve for x
    x = 1,769,547,441,028.54/1,667,354.55
  6. Step 6: Final answer
    x = 1,061,290.44

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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.