Home / 1,574,786.20-2,358,627.30-731,563.48

Finding the Fourth Proportional to 1,574,786.20, 2,358,627.30 and 731,563.48

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Solution

The fourth proportional to 1,574,786.20, 2,358,627.30 and 731,563.48 is: 1,095,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,786.20 : 2,358,627.30 = 731,563.48 : x
  2. Step 2: Convert to fraction form
    1,574,786.20/2,358,627.30 = 731,563.48/x
  3. Step 3: Cross multiply
    1,574,786.20x = 2,358,627.30 × 731,563.48
  4. Step 4: Simplify right side
    1,574,786.20x = 1,725,485,595,611.00
  5. Step 5: Solve for x
    x = 1,725,485,595,611.00/1,574,786.20
  6. Step 6: Final answer
    x = 1,095,695.15

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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.