Home / 790,607.76-1,186,133.34-317,625.26

Finding the Fourth Proportional to 790,607.76, 1,186,133.34 and 317,625.26

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Solution

The fourth proportional to 790,607.76, 1,186,133.34 and 317,625.26 is: 476,526.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,607.76 : 1,186,133.34 = 317,625.26 : x
  2. Step 2: Convert to fraction form
    790,607.76/1,186,133.34 = 317,625.26/x
  3. Step 3: Cross multiply
    790,607.76x = 1,186,133.34 × 317,625.26
  4. Step 4: Simplify right side
    790,607.76x = 376,745,910,512.17
  5. Step 5: Solve for x
    x = 376,745,910,512.17/790,607.76
  6. Step 6: Final answer
    x = 476,526.96

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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.