Home / 1,070,012.23-1,475,431.00-682,213.39

Finding the Fourth Proportional to 1,070,012.23, 1,475,431.00 and 682,213.39

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Solution

The fourth proportional to 1,070,012.23, 1,475,431.00 and 682,213.39 is: 940,698.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,012.23 : 1,475,431.00 = 682,213.39 : x
  2. Step 2: Convert to fraction form
    1,070,012.23/1,475,431.00 = 682,213.39/x
  3. Step 3: Cross multiply
    1,070,012.23x = 1,475,431.00 × 682,213.39
  4. Step 4: Simplify right side
    1,070,012.23x = 1,006,558,778,826.98
  5. Step 5: Solve for x
    x = 1,006,558,778,826.98/1,070,012.23
  6. Step 6: Final answer
    x = 940,698.39

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Double scale
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1.5x scale

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.