Home / 922,989.06-1,273,755.38-535,773.42

Finding the Fourth Proportional to 922,989.06, 1,273,755.38 and 535,773.42

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Solution

The fourth proportional to 922,989.06, 1,273,755.38 and 535,773.42 is: 739,385.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,989.06 : 1,273,755.38 = 535,773.42 : x
  2. Step 2: Convert to fraction form
    922,989.06/1,273,755.38 = 535,773.42/x
  3. Step 3: Cross multiply
    922,989.06x = 1,273,755.38 × 535,773.42
  4. Step 4: Simplify right side
    922,989.06x = 682,444,273,507.13
  5. Step 5: Solve for x
    x = 682,444,273,507.13/922,989.06
  6. Step 6: Final answer
    x = 739,385.01

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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.