Home / 773,807.49-1,154,427.71-731,955.33

Finding the Fourth Proportional to 773,807.49, 1,154,427.71 and 731,955.33

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Solution

The fourth proportional to 773,807.49, 1,154,427.71 and 731,955.33 is: 1,091,989.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,807.49 : 1,154,427.71 = 731,955.33 : x
  2. Step 2: Convert to fraction form
    773,807.49/1,154,427.71 = 731,955.33/x
  3. Step 3: Cross multiply
    773,807.49x = 1,154,427.71 × 731,955.33
  4. Step 4: Simplify right side
    773,807.49x = 844,989,511,774.42
  5. Step 5: Solve for x
    x = 844,989,511,774.42/773,807.49
  6. Step 6: Final answer
    x = 1,091,989.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.