Home / 1,141,367.88-1,575,084.60-657,930.36

Finding the Fourth Proportional to 1,141,367.88, 1,575,084.60 and 657,930.36

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Solution

The fourth proportional to 1,141,367.88, 1,575,084.60 and 657,930.36 is: 907,942.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,367.88 : 1,575,084.60 = 657,930.36 : x
  2. Step 2: Convert to fraction form
    1,141,367.88/1,575,084.60 = 657,930.36/x
  3. Step 3: Cross multiply
    1,141,367.88x = 1,575,084.60 × 657,930.36
  4. Step 4: Simplify right side
    1,141,367.88x = 1,036,295,977,908.46
  5. Step 5: Solve for x
    x = 1,036,295,977,908.46/1,141,367.88
  6. Step 6: Final answer
    x = 907,942.12

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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.