Home / 910,476.64-1,365,419.28-303,101.77

Finding the Fourth Proportional to 910,476.64, 1,365,419.28 and 303,101.77

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Solution

The fourth proportional to 910,476.64, 1,365,419.28 and 303,101.77 is: 454,554.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,476.64 : 1,365,419.28 = 303,101.77 : x
  2. Step 2: Convert to fraction form
    910,476.64/1,365,419.28 = 303,101.77/x
  3. Step 3: Cross multiply
    910,476.64x = 1,365,419.28 × 303,101.77
  4. Step 4: Simplify right side
    910,476.64x = 413,861,000,560.13
  5. Step 5: Solve for x
    x = 413,861,000,560.13/910,476.64
  6. Step 6: Final answer
    x = 454,554.22

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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.