Home / 1,523,622.56-2,102,553.60-835,270.88

Finding the Fourth Proportional to 1,523,622.56, 2,102,553.60 and 835,270.88

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Solution

The fourth proportional to 1,523,622.56, 2,102,553.60 and 835,270.88 is: 1,152,648.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,622.56 : 2,102,553.60 = 835,270.88 : x
  2. Step 2: Convert to fraction form
    1,523,622.56/2,102,553.60 = 835,270.88/x
  3. Step 3: Cross multiply
    1,523,622.56x = 2,102,553.60 × 835,270.88
  4. Step 4: Simplify right side
    1,523,622.56x = 1,756,201,785,206.40
  5. Step 5: Solve for x
    x = 1,756,201,785,206.40/1,523,622.56
  6. Step 6: Final answer
    x = 1,152,648.85

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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.