Home / 1,088,642.43-1,502,377.81-605,215.64

Finding the Fourth Proportional to 1,088,642.43, 1,502,377.81 and 605,215.64

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Solution

The fourth proportional to 1,088,642.43, 1,502,377.81 and 605,215.64 is: 835,226.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,642.43 : 1,502,377.81 = 605,215.64 : x
  2. Step 2: Convert to fraction form
    1,088,642.43/1,502,377.81 = 605,215.64/x
  3. Step 3: Cross multiply
    1,088,642.43x = 1,502,377.81 × 605,215.64
  4. Step 4: Simplify right side
    1,088,642.43x = 909,262,550,043.85
  5. Step 5: Solve for x
    x = 909,262,550,043.85/1,088,642.43
  6. Step 6: Final answer
    x = 835,226.08

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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.