Home / 1,564,912.64-2,347,528.10-540,109.54

Finding the Fourth Proportional to 1,564,912.64, 2,347,528.10 and 540,109.54

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Solution

The fourth proportional to 1,564,912.64, 2,347,528.10 and 540,109.54 is: 810,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,912.64 : 2,347,528.10 = 540,109.54 : x
  2. Step 2: Convert to fraction form
    1,564,912.64/2,347,528.10 = 540,109.54/x
  3. Step 3: Cross multiply
    1,564,912.64x = 2,347,528.10 × 540,109.54
  4. Step 4: Simplify right side
    1,564,912.64x = 1,267,922,322,461.94
  5. Step 5: Solve for x
    x = 1,267,922,322,461.94/1,564,912.64
  6. Step 6: Final answer
    x = 810,219.23

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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.