Home / 843,041.31-1,163,406.19-461,059.89

Finding the Fourth Proportional to 843,041.31, 1,163,406.19 and 461,059.89

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Solution

The fourth proportional to 843,041.31, 1,163,406.19 and 461,059.89 is: 636,267.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,041.31 : 1,163,406.19 = 461,059.89 : x
  2. Step 2: Convert to fraction form
    843,041.31/1,163,406.19 = 461,059.89/x
  3. Step 3: Cross multiply
    843,041.31x = 1,163,406.19 × 461,059.89
  4. Step 4: Simplify right side
    843,041.31x = 536,399,929,986.72
  5. Step 5: Solve for x
    x = 536,399,929,986.72/843,041.31
  6. Step 6: Final answer
    x = 636,267.67

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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.