Home / 1,678,635.52-2,518,311.18-541,461.52

Finding the Fourth Proportional to 1,678,635.52, 2,518,311.18 and 541,461.52

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Solution

The fourth proportional to 1,678,635.52, 2,518,311.18 and 541,461.52 is: 812,307.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,635.52 : 2,518,311.18 = 541,461.52 : x
  2. Step 2: Convert to fraction form
    1,678,635.52/2,518,311.18 = 541,461.52/x
  3. Step 3: Cross multiply
    1,678,635.52x = 2,518,311.18 × 541,461.52
  4. Step 4: Simplify right side
    1,678,635.52x = 1,363,568,599,355.79
  5. Step 5: Solve for x
    x = 1,363,568,599,355.79/1,678,635.52
  6. Step 6: Final answer
    x = 812,307.72

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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.