Home / 673,631.71-1,010,151.10-252,612.34

Finding the Fourth Proportional to 673,631.71, 1,010,151.10 and 252,612.34

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Solution

The fourth proportional to 673,631.71, 1,010,151.10 and 252,612.34 is: 378,807.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,631.71 : 1,010,151.10 = 252,612.34 : x
  2. Step 2: Convert to fraction form
    673,631.71/1,010,151.10 = 252,612.34/x
  3. Step 3: Cross multiply
    673,631.71x = 1,010,151.10 × 252,612.34
  4. Step 4: Simplify right side
    673,631.71x = 255,176,630,914.96
  5. Step 5: Solve for x
    x = 255,176,630,914.96/673,631.71
  6. Step 6: Final answer
    x = 378,807.33

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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.