Home / 1,308,835.35-1,806,451.49-849,304.73

Finding the Fourth Proportional to 1,308,835.35, 1,806,451.49 and 849,304.73

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Solution

The fourth proportional to 1,308,835.35, 1,806,451.49 and 849,304.73 is: 1,172,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,835.35 : 1,806,451.49 = 849,304.73 : x
  2. Step 2: Convert to fraction form
    1,308,835.35/1,806,451.49 = 849,304.73/x
  3. Step 3: Cross multiply
    1,308,835.35x = 1,806,451.49 × 849,304.73
  4. Step 4: Simplify right side
    1,308,835.35x = 1,534,227,796,834.60
  5. Step 5: Solve for x
    x = 1,534,227,796,834.60/1,308,835.35
  6. Step 6: Final answer
    x = 1,172,208.40

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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.