Home / 903,897.93-1,247,963.47-560,098.69

Finding the Fourth Proportional to 903,897.93, 1,247,963.47 and 560,098.69

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Solution

The fourth proportional to 903,897.93, 1,247,963.47 and 560,098.69 is: 773,298.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,897.93 : 1,247,963.47 = 560,098.69 : x
  2. Step 2: Convert to fraction form
    903,897.93/1,247,963.47 = 560,098.69/x
  3. Step 3: Cross multiply
    903,897.93x = 1,247,963.47 × 560,098.69
  4. Step 4: Simplify right side
    903,897.93x = 698,982,710,365.05
  5. Step 5: Solve for x
    x = 698,982,710,365.05/903,897.93
  6. Step 6: Final answer
    x = 773,298.28

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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.