Home / 1,090,549.16-1,505,007.51-607,145.02

Finding the Fourth Proportional to 1,090,549.16, 1,505,007.51 and 607,145.02

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Solution

The fourth proportional to 1,090,549.16, 1,505,007.51 and 607,145.02 is: 837,887.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,549.16 : 1,505,007.51 = 607,145.02 : x
  2. Step 2: Convert to fraction form
    1,090,549.16/1,505,007.51 = 607,145.02/x
  3. Step 3: Cross multiply
    1,090,549.16x = 1,505,007.51 × 607,145.02
  4. Step 4: Simplify right side
    1,090,549.16x = 913,757,814,759.10
  5. Step 5: Solve for x
    x = 913,757,814,759.10/1,090,549.16
  6. Step 6: Final answer
    x = 837,887.78

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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.