Home / 997,208.14-1,376,141.77-544,495.90

Finding the Fourth Proportional to 997,208.14, 1,376,141.77 and 544,495.90

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Solution

The fourth proportional to 997,208.14, 1,376,141.77 and 544,495.90 is: 751,401.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,208.14 : 1,376,141.77 = 544,495.90 : x
  2. Step 2: Convert to fraction form
    997,208.14/1,376,141.77 = 544,495.90/x
  3. Step 3: Cross multiply
    997,208.14x = 1,376,141.77 × 544,495.90
  4. Step 4: Simplify right side
    997,208.14x = 749,303,551,583.74
  5. Step 5: Solve for x
    x = 749,303,551,583.74/997,208.14
  6. Step 6: Final answer
    x = 751,401.36

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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.