Home / 732,666.45-1,099,163.70-283,347.30

Finding the Fourth Proportional to 732,666.45, 1,099,163.70 and 283,347.30

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Solution

The fourth proportional to 732,666.45, 1,099,163.70 and 283,347.30 is: 425,084.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,666.45 : 1,099,163.70 = 283,347.30 : x
  2. Step 2: Convert to fraction form
    732,666.45/1,099,163.70 = 283,347.30/x
  3. Step 3: Cross multiply
    732,666.45x = 1,099,163.70 × 283,347.30
  4. Step 4: Simplify right side
    732,666.45x = 311,445,066,653.01
  5. Step 5: Solve for x
    x = 311,445,066,653.01/732,666.45
  6. Step 6: Final answer
    x = 425,084.38

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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.