Home / 1,088,649.72-1,502,387.93-605,222.96

Finding the Fourth Proportional to 1,088,649.72, 1,502,387.93 and 605,222.96

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Solution

The fourth proportional to 1,088,649.72, 1,502,387.93 and 605,222.96 is: 835,236.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,649.72 : 1,502,387.93 = 605,222.96 : x
  2. Step 2: Convert to fraction form
    1,088,649.72/1,502,387.93 = 605,222.96/x
  3. Step 3: Cross multiply
    1,088,649.72x = 1,502,387.93 × 605,222.96
  4. Step 4: Simplify right side
    1,088,649.72x = 909,279,664,063.99
  5. Step 5: Solve for x
    x = 909,279,664,063.99/1,088,649.72
  6. Step 6: Final answer
    x = 835,236.21

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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.