Home / 673,030.21-928,784.60-367,113.17

Finding the Fourth Proportional to 673,030.21, 928,784.60 and 367,113.17

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Solution

The fourth proportional to 673,030.21, 928,784.60 and 367,113.17 is: 506,617.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,030.21 : 928,784.60 = 367,113.17 : x
  2. Step 2: Convert to fraction form
    673,030.21/928,784.60 = 367,113.17/x
  3. Step 3: Cross multiply
    673,030.21x = 928,784.60 × 367,113.17
  4. Step 4: Simplify right side
    673,030.21x = 340,969,052,273.69
  5. Step 5: Solve for x
    x = 340,969,052,273.69/673,030.21
  6. Step 6: Final answer
    x = 506,617.75

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1.5x scale

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.