Home / 1,088,893.73-1,502,708.05-605,479.25

Finding the Fourth Proportional to 1,088,893.73, 1,502,708.05 and 605,479.25

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Solution

The fourth proportional to 1,088,893.73, 1,502,708.05 and 605,479.25 is: 835,580.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,893.73 : 1,502,708.05 = 605,479.25 : x
  2. Step 2: Convert to fraction form
    1,088,893.73/1,502,708.05 = 605,479.25/x
  3. Step 3: Cross multiply
    1,088,893.73x = 1,502,708.05 × 605,479.25
  4. Step 4: Simplify right side
    1,088,893.73x = 909,858,547,596.58
  5. Step 5: Solve for x
    x = 909,858,547,596.58/1,088,893.73
  6. Step 6: Final answer
    x = 835,580.66

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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.