Home / 1,088,679.93-1,502,293.17-605,215.65

Finding the Fourth Proportional to 1,088,679.93, 1,502,293.17 and 605,215.65

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Solution

The fourth proportional to 1,088,679.93, 1,502,293.17 and 605,215.65 is: 835,150.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,679.93 : 1,502,293.17 = 605,215.65 : x
  2. Step 2: Convert to fraction form
    1,088,679.93/1,502,293.17 = 605,215.65/x
  3. Step 3: Cross multiply
    1,088,679.93x = 1,502,293.17 × 605,215.65
  4. Step 4: Simplify right side
    1,088,679.93x = 909,211,337,372.11
  5. Step 5: Solve for x
    x = 909,211,337,372.11/1,088,679.93
  6. Step 6: Final answer
    x = 835,150.27

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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.