Home / 1,070,013.23-1,475,432.38-682,214.39

Finding the Fourth Proportional to 1,070,013.23, 1,475,432.38 and 682,214.39

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Solution

The fourth proportional to 1,070,013.23, 1,475,432.38 and 682,214.39 is: 940,699.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,013.23 : 1,475,432.38 = 682,214.39 : x
  2. Step 2: Convert to fraction form
    1,070,013.23/1,475,432.38 = 682,214.39/x
  3. Step 3: Cross multiply
    1,070,013.23x = 1,475,432.38 × 682,214.39
  4. Step 4: Simplify right side
    1,070,013.23x = 1,006,561,201,107.95
  5. Step 5: Solve for x
    x = 1,006,561,201,107.95/1,070,013.23
  6. Step 6: Final answer
    x = 940,699.77

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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.