Home / 1,091,945.80-1,637,627.10-333,785.80

Finding the Fourth Proportional to 1,091,945.80, 1,637,627.10 and 333,785.80

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Solution

The fourth proportional to 1,091,945.80, 1,637,627.10 and 333,785.80 is: 500,589.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,945.80 : 1,637,627.10 = 333,785.80 : x
  2. Step 2: Convert to fraction form
    1,091,945.80/1,637,627.10 = 333,785.80/x
  3. Step 3: Cross multiply
    1,091,945.80x = 1,637,627.10 × 333,785.80
  4. Step 4: Simplify right side
    1,091,945.80x = 546,616,671,675.18
  5. Step 5: Solve for x
    x = 546,616,671,675.18/1,091,945.80
  6. Step 6: Final answer
    x = 500,589.56

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Double scale
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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.