Home / 564,664.20-846,248.67-414,200.09

Finding the Fourth Proportional to 564,664.20, 846,248.67 and 414,200.09

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Solution

The fourth proportional to 564,664.20, 846,248.67 and 414,200.09 is: 620,751.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,664.20 : 846,248.67 = 414,200.09 : x
  2. Step 2: Convert to fraction form
    564,664.20/846,248.67 = 414,200.09/x
  3. Step 3: Cross multiply
    564,664.20x = 846,248.67 × 414,200.09
  4. Step 4: Simplify right side
    564,664.20x = 350,516,271,045.14
  5. Step 5: Solve for x
    x = 350,516,271,045.14/564,664.20
  6. Step 6: Final answer
    x = 620,751.72

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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.