Home / 626,764.48-940,467.35-298,500.91

Finding the Fourth Proportional to 626,764.48, 940,467.35 and 298,500.91

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Solution

The fourth proportional to 626,764.48, 940,467.35 and 298,500.91 is: 447,904.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,764.48 : 940,467.35 = 298,500.91 : x
  2. Step 2: Convert to fraction form
    626,764.48/940,467.35 = 298,500.91/x
  3. Step 3: Cross multiply
    626,764.48x = 940,467.35 × 298,500.91
  4. Step 4: Simplify right side
    626,764.48x = 280,730,359,800.29
  5. Step 5: Solve for x
    x = 280,730,359,800.29/626,764.48
  6. Step 6: Final answer
    x = 447,904.07

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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.