Home / 963,737.67-1,445,325.36-323,969.09

Finding the Fourth Proportional to 963,737.67, 1,445,325.36 and 323,969.09

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Solution

The fourth proportional to 963,737.67, 1,445,325.36 and 323,969.09 is: 485,859.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,737.67 : 1,445,325.36 = 323,969.09 : x
  2. Step 2: Convert to fraction form
    963,737.67/1,445,325.36 = 323,969.09/x
  3. Step 3: Cross multiply
    963,737.67x = 1,445,325.36 × 323,969.09
  4. Step 4: Simplify right side
    963,737.67x = 468,240,741,633.12
  5. Step 5: Solve for x
    x = 468,240,741,633.12/963,737.67
  6. Step 6: Final answer
    x = 485,859.13

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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.