Home / 1,480,302.25-2,042,935.82-1,176,882.64

Finding the Fourth Proportional to 1,480,302.25, 2,042,935.82 and 1,176,882.64

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Solution

The fourth proportional to 1,480,302.25, 2,042,935.82 and 1,176,882.64 is: 1,624,192.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,302.25 : 2,042,935.82 = 1,176,882.64 : x
  2. Step 2: Convert to fraction form
    1,480,302.25/2,042,935.82 = 1,176,882.64/x
  3. Step 3: Cross multiply
    1,480,302.25x = 2,042,935.82 × 1,176,882.64
  4. Step 4: Simplify right side
    1,480,302.25x = 2,404,295,695,307.75
  5. Step 5: Solve for x
    x = 2,404,295,695,307.75/1,480,302.25
  6. Step 6: Final answer
    x = 1,624,192.42

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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.