Home / 994,005.60-1,491,008.40-927,083.40

Finding the Fourth Proportional to 994,005.60, 1,491,008.40 and 927,083.40

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Solution

The fourth proportional to 994,005.60, 1,491,008.40 and 927,083.40 is: 1,390,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,005.60 : 1,491,008.40 = 927,083.40 : x
  2. Step 2: Convert to fraction form
    994,005.60/1,491,008.40 = 927,083.40/x
  3. Step 3: Cross multiply
    994,005.60x = 1,491,008.40 × 927,083.40
  4. Step 4: Simplify right side
    994,005.60x = 1,382,289,136,900.56
  5. Step 5: Solve for x
    x = 1,382,289,136,900.56/994,005.60
  6. Step 6: Final answer
    x = 1,390,625.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.