Home / 1,090,849.16-1,505,416.23-607,383.65

Finding the Fourth Proportional to 1,090,849.16, 1,505,416.23 and 607,383.65

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Solution

The fourth proportional to 1,090,849.16, 1,505,416.23 and 607,383.65 is: 838,214.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,849.16 : 1,505,416.23 = 607,383.65 : x
  2. Step 2: Convert to fraction form
    1,090,849.16/1,505,416.23 = 607,383.65/x
  3. Step 3: Cross multiply
    1,090,849.16x = 1,505,416.23 × 607,383.65
  4. Step 4: Simplify right side
    1,090,849.16x = 914,365,197,019.56
  5. Step 5: Solve for x
    x = 914,365,197,019.56/1,090,849.16
  6. Step 6: Final answer
    x = 838,214.15

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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.