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Finding the Fourth Proportional to 757,304.84, 1,045,063.85 and 417,773

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Solution

The fourth proportional to 757,304.84, 1,045,063.85 and 417,773 is: 576,517.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,304.84 : 1,045,063.85 = 417,773 : x
  2. Step 2: Convert to fraction form
    757,304.84/1,045,063.85 = 417,773/x
  3. Step 3: Cross multiply
    757,304.84x = 1,045,063.85 × 417,773
  4. Step 4: Simplify right side
    757,304.84x = 436,599,459,806.05
  5. Step 5: Solve for x
    x = 436,599,459,806.05/757,304.84
  6. Step 6: Final answer
    x = 576,517.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.