Home / 847,022.04-1,168,737.93-479,496.69

Finding the Fourth Proportional to 847,022.04, 1,168,737.93 and 479,496.69

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Solution

The fourth proportional to 847,022.04, 1,168,737.93 and 479,496.69 is: 661,619.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,022.04 : 1,168,737.93 = 479,496.69 : x
  2. Step 2: Convert to fraction form
    847,022.04/1,168,737.93 = 479,496.69/x
  3. Step 3: Cross multiply
    847,022.04x = 1,168,737.93 × 479,496.69
  4. Step 4: Simplify right side
    847,022.04x = 560,405,968,912.45
  5. Step 5: Solve for x
    x = 560,405,968,912.45/847,022.04
  6. Step 6: Final answer
    x = 661,619.11

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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.