Home / 673,032.19-928,797.07-367,119.50

Finding the Fourth Proportional to 673,032.19, 928,797.07 and 367,119.50

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Solution

The fourth proportional to 673,032.19, 928,797.07 and 367,119.50 is: 506,631.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,032.19 : 928,797.07 = 367,119.50 : x
  2. Step 2: Convert to fraction form
    673,032.19/928,797.07 = 367,119.50/x
  3. Step 3: Cross multiply
    673,032.19x = 928,797.07 × 367,119.50
  4. Step 4: Simplify right side
    673,032.19x = 340,979,517,080.77
  5. Step 5: Solve for x
    x = 340,979,517,080.77/673,032.19
  6. Step 6: Final answer
    x = 506,631.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.