Home / 966,151.51-1,449,227.36-301,303.51

Finding the Fourth Proportional to 966,151.51, 1,449,227.36 and 301,303.51

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Solution

The fourth proportional to 966,151.51, 1,449,227.36 and 301,303.51 is: 451,955.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,151.51 : 1,449,227.36 = 301,303.51 : x
  2. Step 2: Convert to fraction form
    966,151.51/1,449,227.36 = 301,303.51/x
  3. Step 3: Cross multiply
    966,151.51x = 1,449,227.36 × 301,303.51
  4. Step 4: Simplify right side
    966,151.51x = 436,657,288,849.52
  5. Step 5: Solve for x
    x = 436,657,288,849.52/966,151.51
  6. Step 6: Final answer
    x = 451,955.29

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Double scale
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Similar ratio
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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.