Home / 673,066.90-1,009,609.14-223,787.77

Finding the Fourth Proportional to 673,066.90, 1,009,609.14 and 223,787.77

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Solution

The fourth proportional to 673,066.90, 1,009,609.14 and 223,787.77 is: 335,684.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,066.90 : 1,009,609.14 = 223,787.77 : x
  2. Step 2: Convert to fraction form
    673,066.90/1,009,609.14 = 223,787.77/x
  3. Step 3: Cross multiply
    673,066.90x = 1,009,609.14 × 223,787.77
  4. Step 4: Simplify right side
    673,066.90x = 225,938,176,327.40
  5. Step 5: Solve for x
    x = 225,938,176,327.40/673,066.90
  6. Step 6: Final answer
    x = 335,684.57

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1.5x scale

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.