Home / 1,090,039.60-1,504,234.36-606,600.21

Finding the Fourth Proportional to 1,090,039.60, 1,504,234.36 and 606,600.21

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Solution

The fourth proportional to 1,090,039.60, 1,504,234.36 and 606,600.21 is: 837,097.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,039.60 : 1,504,234.36 = 606,600.21 : x
  2. Step 2: Convert to fraction form
    1,090,039.60/1,504,234.36 = 606,600.21/x
  3. Step 3: Cross multiply
    1,090,039.60x = 1,504,234.36 × 606,600.21
  4. Step 4: Simplify right side
    1,090,039.60x = 912,468,878,665.22
  5. Step 5: Solve for x
    x = 912,468,878,665.22/1,090,039.60
  6. Step 6: Final answer
    x = 837,097.00

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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.