Home / 696,128.56-1,044,659.44-446,985.52

Finding the Fourth Proportional to 696,128.56, 1,044,659.44 and 446,985.52

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Solution

The fourth proportional to 696,128.56, 1,044,659.44 and 446,985.52 is: 670,777.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,128.56 : 1,044,659.44 = 446,985.52 : x
  2. Step 2: Convert to fraction form
    696,128.56/1,044,659.44 = 446,985.52/x
  3. Step 3: Cross multiply
    696,128.56x = 1,044,659.44 × 446,985.52
  4. Step 4: Simplify right side
    696,128.56x = 466,947,643,011.31
  5. Step 5: Solve for x
    x = 466,947,643,011.31/696,128.56
  6. Step 6: Final answer
    x = 670,777.88

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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.