Home / 673,983.52-1,011,290.27-294,855.12

Finding the Fourth Proportional to 673,983.52, 1,011,290.27 and 294,855.12

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Solution

The fourth proportional to 673,983.52, 1,011,290.27 and 294,855.12 is: 442,420.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,983.52 : 1,011,290.27 = 294,855.12 : x
  2. Step 2: Convert to fraction form
    673,983.52/1,011,290.27 = 294,855.12/x
  3. Step 3: Cross multiply
    673,983.52x = 1,011,290.27 × 294,855.12
  4. Step 4: Simplify right side
    673,983.52x = 298,184,112,441.41
  5. Step 5: Solve for x
    x = 298,184,112,441.41/673,983.52
  6. Step 6: Final answer
    x = 442,420.48

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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.