Home / 673,426.80-929,348.57-367,522.85

Finding the Fourth Proportional to 673,426.80, 929,348.57 and 367,522.85

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Solution

The fourth proportional to 673,426.80, 929,348.57 and 367,522.85 is: 507,192.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,426.80 : 929,348.57 = 367,522.85 : x
  2. Step 2: Convert to fraction form
    673,426.80/929,348.57 = 367,522.85/x
  3. Step 3: Cross multiply
    673,426.80x = 929,348.57 × 367,522.85
  4. Step 4: Simplify right side
    673,426.80x = 341,556,835,575.58
  5. Step 5: Solve for x
    x = 341,556,835,575.58/673,426.80
  6. Step 6: Final answer
    x = 507,192.23

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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.