Home / 944,488.44-1,416,356.82-345,313.08

Finding the Fourth Proportional to 944,488.44, 1,416,356.82 and 345,313.08

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Solution

The fourth proportional to 944,488.44, 1,416,356.82 and 345,313.08 is: 517,832.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,488.44 : 1,416,356.82 = 345,313.08 : x
  2. Step 2: Convert to fraction form
    944,488.44/1,416,356.82 = 345,313.08/x
  3. Step 3: Cross multiply
    944,488.44x = 1,416,356.82 × 345,313.08
  4. Step 4: Simplify right side
    944,488.44x = 489,086,535,893.21
  5. Step 5: Solve for x
    x = 489,086,535,893.21/944,488.44
  6. Step 6: Final answer
    x = 517,832.21

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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.