Home / 773,099.18-1,066,875.82-433,564.46

Finding the Fourth Proportional to 773,099.18, 1,066,875.82 and 433,564.46

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Solution

The fourth proportional to 773,099.18, 1,066,875.82 and 433,564.46 is: 598,318.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,099.18 : 1,066,875.82 = 433,564.46 : x
  2. Step 2: Convert to fraction form
    773,099.18/1,066,875.82 = 433,564.46/x
  3. Step 3: Cross multiply
    773,099.18x = 1,066,875.82 × 433,564.46
  4. Step 4: Simplify right side
    773,099.18x = 462,559,433,450.98
  5. Step 5: Solve for x
    x = 462,559,433,450.98/773,099.18
  6. Step 6: Final answer
    x = 598,318.36

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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.