Home / 1,487,532.20-2,229,989.64-589,604.22

Finding the Fourth Proportional to 1,487,532.20, 2,229,989.64 and 589,604.22

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Solution

The fourth proportional to 1,487,532.20, 2,229,989.64 and 589,604.22 is: 883,887.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,532.20 : 2,229,989.64 = 589,604.22 : x
  2. Step 2: Convert to fraction form
    1,487,532.20/2,229,989.64 = 589,604.22/x
  3. Step 3: Cross multiply
    1,487,532.20x = 2,229,989.64 × 589,604.22
  4. Step 4: Simplify right side
    1,487,532.20x = 1,314,811,302,300.28
  5. Step 5: Solve for x
    x = 1,314,811,302,300.28/1,487,532.20
  6. Step 6: Final answer
    x = 883,887.62

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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.