Home / 1,630,730.61-2,446,234.70-493,502.49

Finding the Fourth Proportional to 1,630,730.61, 2,446,234.70 and 493,502.49

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Solution

The fourth proportional to 1,630,730.61, 2,446,234.70 and 493,502.49 is: 740,295.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,730.61 : 2,446,234.70 = 493,502.49 : x
  2. Step 2: Convert to fraction form
    1,630,730.61/2,446,234.70 = 493,502.49/x
  3. Step 3: Cross multiply
    1,630,730.61x = 2,446,234.70 × 493,502.49
  4. Step 4: Simplify right side
    1,630,730.61x = 1,207,222,913,106.89
  5. Step 5: Solve for x
    x = 1,207,222,913,106.89/1,630,730.61
  6. Step 6: Final answer
    x = 740,295.73

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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.