Home / 1,068,467.24-1,602,784.20-310,321.10

Finding the Fourth Proportional to 1,068,467.24, 1,602,784.20 and 310,321.10

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Solution

The fourth proportional to 1,068,467.24, 1,602,784.20 and 310,321.10 is: 465,505.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,467.24 : 1,602,784.20 = 310,321.10 : x
  2. Step 2: Convert to fraction form
    1,068,467.24/1,602,784.20 = 310,321.10/x
  3. Step 3: Cross multiply
    1,068,467.24x = 1,602,784.20 × 310,321.10
  4. Step 4: Simplify right side
    1,068,467.24x = 497,377,756,006.62
  5. Step 5: Solve for x
    x = 497,377,756,006.62/1,068,467.24
  6. Step 6: Final answer
    x = 465,505.85

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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.