Home / 1,090,459.00-1,504,760.92-607,011.71

Finding the Fourth Proportional to 1,090,459.00, 1,504,760.92 and 607,011.71

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Solution

The fourth proportional to 1,090,459.00, 1,504,760.92 and 607,011.71 is: 837,635.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,459.00 : 1,504,760.92 = 607,011.71 : x
  2. Step 2: Convert to fraction form
    1,090,459.00/1,504,760.92 = 607,011.71/x
  3. Step 3: Cross multiply
    1,090,459.00x = 1,504,760.92 × 607,011.71
  4. Step 4: Simplify right side
    1,090,459.00x = 913,407,501,434.75
  5. Step 5: Solve for x
    x = 913,407,501,434.75/1,090,459.00
  6. Step 6: Final answer
    x = 837,635.81

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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.