Home / 903,897.36-1,247,962.70-560,098.13

Finding the Fourth Proportional to 903,897.36, 1,247,962.70 and 560,098.13

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Solution

The fourth proportional to 903,897.36, 1,247,962.70 and 560,098.13 is: 773,297.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,897.36 : 1,247,962.70 = 560,098.13 : x
  2. Step 2: Convert to fraction form
    903,897.36/1,247,962.70 = 560,098.13/x
  3. Step 3: Cross multiply
    903,897.36x = 1,247,962.70 × 560,098.13
  4. Step 4: Simplify right side
    903,897.36x = 698,981,571,854.47
  5. Step 5: Solve for x
    x = 698,981,571,854.47/903,897.36
  6. Step 6: Final answer
    x = 773,297.50

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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.