Home / 846,816.54-1,168,611.75-464,846.46

Finding the Fourth Proportional to 846,816.54, 1,168,611.75 and 464,846.46

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Solution

The fourth proportional to 846,816.54, 1,168,611.75 and 464,846.46 is: 641,490.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,816.54 : 1,168,611.75 = 464,846.46 : x
  2. Step 2: Convert to fraction form
    846,816.54/1,168,611.75 = 464,846.46/x
  3. Step 3: Cross multiply
    846,816.54x = 1,168,611.75 × 464,846.46
  4. Step 4: Simplify right side
    846,816.54x = 543,225,035,101.91
  5. Step 5: Solve for x
    x = 543,225,035,101.91/846,816.54
  6. Step 6: Final answer
    x = 641,490.82

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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.