Home / 968,387.76-1,452,814.90-303,539.76

Finding the Fourth Proportional to 968,387.76, 1,452,814.90 and 303,539.76

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Solution

The fourth proportional to 968,387.76, 1,452,814.90 and 303,539.76 is: 455,382.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,387.76 : 1,452,814.90 = 303,539.76 : x
  2. Step 2: Convert to fraction form
    968,387.76/1,452,814.90 = 303,539.76/x
  3. Step 3: Cross multiply
    968,387.76x = 1,452,814.90 × 303,539.76
  4. Step 4: Simplify right side
    968,387.76x = 440,987,086,070.42
  5. Step 5: Solve for x
    x = 440,987,086,070.42/968,387.76
  6. Step 6: Final answer
    x = 455,382.76

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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.