Home / 994,875.72-1,369,780.58-903,959.56

Finding the Fourth Proportional to 994,875.72, 1,369,780.58 and 903,959.56

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Solution

The fourth proportional to 994,875.72, 1,369,780.58 and 903,959.56 is: 1,244,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,875.72 : 1,369,780.58 = 903,959.56 : x
  2. Step 2: Convert to fraction form
    994,875.72/1,369,780.58 = 903,959.56/x
  3. Step 3: Cross multiply
    994,875.72x = 1,369,780.58 × 903,959.56
  4. Step 4: Simplify right side
    994,875.72x = 1,238,226,250,393.35
  5. Step 5: Solve for x
    x = 1,238,226,250,393.35/994,875.72
  6. Step 6: Final answer
    x = 1,244,603.95

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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.