Home / 910,542.76-1,365,493.51-303,166.13

Finding the Fourth Proportional to 910,542.76, 1,365,493.51 and 303,166.13

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Solution

The fourth proportional to 910,542.76, 1,365,493.51 and 303,166.13 is: 454,642.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,542.76 : 1,365,493.51 = 303,166.13 : x
  2. Step 2: Convert to fraction form
    910,542.76/1,365,493.51 = 303,166.13/x
  3. Step 3: Cross multiply
    910,542.76x = 1,365,493.51 × 303,166.13
  4. Step 4: Simplify right side
    910,542.76x = 413,971,382,966.82
  5. Step 5: Solve for x
    x = 413,971,382,966.82/910,542.76
  6. Step 6: Final answer
    x = 454,642.44

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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.