Home / 1,090,353.88-1,504,688.16-606,908.68

Finding the Fourth Proportional to 1,090,353.88, 1,504,688.16 and 606,908.68

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Solution

The fourth proportional to 1,090,353.88, 1,504,688.16 and 606,908.68 is: 837,533.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,353.88 : 1,504,688.16 = 606,908.68 : x
  2. Step 2: Convert to fraction form
    1,090,353.88/1,504,688.16 = 606,908.68/x
  3. Step 3: Cross multiply
    1,090,353.88x = 1,504,688.16 × 606,908.68
  4. Step 4: Simplify right side
    1,090,353.88x = 913,208,304,997.23
  5. Step 5: Solve for x
    x = 913,208,304,997.23/1,090,353.88
  6. Step 6: Final answer
    x = 837,533.87

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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.