Home / 1,011,363.54-1,395,677.43-558,654.54

Finding the Fourth Proportional to 1,011,363.54, 1,395,677.43 and 558,654.54

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Solution

The fourth proportional to 1,011,363.54, 1,395,677.43 and 558,654.54 is: 770,940.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,363.54 : 1,395,677.43 = 558,654.54 : x
  2. Step 2: Convert to fraction form
    1,011,363.54/1,395,677.43 = 558,654.54/x
  3. Step 3: Cross multiply
    1,011,363.54x = 1,395,677.43 × 558,654.54
  4. Step 4: Simplify right side
    1,011,363.54x = 779,701,532,645.03
  5. Step 5: Solve for x
    x = 779,701,532,645.03/1,011,363.54
  6. Step 6: Final answer
    x = 770,940.91

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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.