Home / 1,090,538.91-1,504,993.37-607,134.76

Finding the Fourth Proportional to 1,090,538.91, 1,504,993.37 and 607,134.76

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Solution

The fourth proportional to 1,090,538.91, 1,504,993.37 and 607,134.76 is: 837,873.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,538.91 : 1,504,993.37 = 607,134.76 : x
  2. Step 2: Convert to fraction form
    1,090,538.91/1,504,993.37 = 607,134.76/x
  3. Step 3: Cross multiply
    1,090,538.91x = 1,504,993.37 × 607,134.76
  4. Step 4: Simplify right side
    1,090,538.91x = 913,733,781,698.38
  5. Step 5: Solve for x
    x = 913,733,781,698.38/1,090,538.91
  6. Step 6: Final answer
    x = 837,873.62

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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.