Home / 1,090,820.16-1,505,328.03-607,391.10

Finding the Fourth Proportional to 1,090,820.16, 1,505,328.03 and 607,391.10

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Solution

The fourth proportional to 1,090,820.16, 1,505,328.03 and 607,391.10 is: 838,197.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,820.16 : 1,505,328.03 = 607,391.10 : x
  2. Step 2: Convert to fraction form
    1,090,820.16/1,505,328.03 = 607,391.10/x
  3. Step 3: Cross multiply
    1,090,820.16x = 1,505,328.03 × 607,391.10
  4. Step 4: Simplify right side
    1,090,820.16x = 914,322,848,002.53
  5. Step 5: Solve for x
    x = 914,322,848,002.53/1,090,820.16
  6. Step 6: Final answer
    x = 838,197.61

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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.