Home / 965,342.10-1,448,013.15-609,201.30

Finding the Fourth Proportional to 965,342.10, 1,448,013.15 and 609,201.30

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Solution

The fourth proportional to 965,342.10, 1,448,013.15 and 609,201.30 is: 913,801.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,342.10 : 1,448,013.15 = 609,201.30 : x
  2. Step 2: Convert to fraction form
    965,342.10/1,448,013.15 = 609,201.30/x
  3. Step 3: Cross multiply
    965,342.10x = 1,448,013.15 × 609,201.30
  4. Step 4: Simplify right side
    965,342.10x = 882,131,493,397.10
  5. Step 5: Solve for x
    x = 882,131,493,397.10/965,342.10
  6. Step 6: Final answer
    x = 913,801.95

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Double scale
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Similar ratio
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1.5x scale

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.