Home / 922,623.10-1,383,934.65-735,999.10

Finding the Fourth Proportional to 922,623.10, 1,383,934.65 and 735,999.10

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Solution

The fourth proportional to 922,623.10, 1,383,934.65 and 735,999.10 is: 1,103,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,623.10 : 1,383,934.65 = 735,999.10 : x
  2. Step 2: Convert to fraction form
    922,623.10/1,383,934.65 = 735,999.10/x
  3. Step 3: Cross multiply
    922,623.10x = 1,383,934.65 × 735,999.10
  4. Step 4: Simplify right side
    922,623.10x = 1,018,574,656,858.82
  5. Step 5: Solve for x
    x = 1,018,574,656,858.82/922,623.10
  6. Step 6: Final answer
    x = 1,103,998.65

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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.