Home / 1,090,864.36-1,504,906.98-637,955.56

Finding the Fourth Proportional to 1,090,864.36, 1,504,906.98 and 637,955.56

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Solution

The fourth proportional to 1,090,864.36, 1,504,906.98 and 637,955.56 is: 880,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,864.36 : 1,504,906.98 = 637,955.56 : x
  2. Step 2: Convert to fraction form
    1,090,864.36/1,504,906.98 = 637,955.56/x
  3. Step 3: Cross multiply
    1,090,864.36x = 1,504,906.98 × 637,955.56
  4. Step 4: Simplify right side
    1,090,864.36x = 960,063,775,173.81
  5. Step 5: Solve for x
    x = 960,063,775,173.81/1,090,864.36
  6. Step 6: Final answer
    x = 880,094.55

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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.