Home / 1,816,371.41-2,506,789.44-1,000,658.67

Finding the Fourth Proportional to 1,816,371.41, 2,506,789.44 and 1,000,658.67

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Solution

The fourth proportional to 1,816,371.41, 2,506,789.44 and 1,000,658.67 is: 1,381,017.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,371.41 : 2,506,789.44 = 1,000,658.67 : x
  2. Step 2: Convert to fraction form
    1,816,371.41/2,506,789.44 = 1,000,658.67/x
  3. Step 3: Cross multiply
    1,816,371.41x = 2,506,789.44 × 1,000,658.67
  4. Step 4: Simplify right side
    1,816,371.41x = 2,508,440,587,000.44
  5. Step 5: Solve for x
    x = 2,508,440,587,000.44/1,816,371.41
  6. Step 6: Final answer
    x = 1,381,017.44

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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.