Home / 1,369,672.65-2,054,508.98-1,330,306.65

Finding the Fourth Proportional to 1,369,672.65, 2,054,508.98 and 1,330,306.65

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Solution

The fourth proportional to 1,369,672.65, 2,054,508.98 and 1,330,306.65 is: 1,995,459.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,672.65 : 2,054,508.98 = 1,330,306.65 : x
  2. Step 2: Convert to fraction form
    1,369,672.65/2,054,508.98 = 1,330,306.65/x
  3. Step 3: Cross multiply
    1,369,672.65x = 2,054,508.98 × 1,330,306.65
  4. Step 4: Simplify right side
    1,369,672.65x = 2,733,126,951,927.18
  5. Step 5: Solve for x
    x = 2,733,126,951,927.18/1,369,672.65
  6. Step 6: Final answer
    x = 1,995,459.98

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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.