Home / 1,090,569.36-1,505,034.84-607,165.80

Finding the Fourth Proportional to 1,090,569.36, 1,505,034.84 and 607,165.80

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Solution

The fourth proportional to 1,090,569.36, 1,505,034.84 and 607,165.80 is: 837,916.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,569.36 : 1,505,034.84 = 607,165.80 : x
  2. Step 2: Convert to fraction form
    1,090,569.36/1,505,034.84 = 607,165.80/x
  3. Step 3: Cross multiply
    1,090,569.36x = 1,505,034.84 × 607,165.80
  4. Step 4: Simplify right side
    1,090,569.36x = 913,805,682,656.47
  5. Step 5: Solve for x
    x = 913,805,682,656.47/1,090,569.36
  6. Step 6: Final answer
    x = 837,916.15

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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.