Home / 1,088,637.92-1,502,371.60-605,211.14

Finding the Fourth Proportional to 1,088,637.92, 1,502,371.60 and 605,211.14

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Solution

The fourth proportional to 1,088,637.92, 1,502,371.60 and 605,211.14 is: 835,219.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,637.92 : 1,502,371.60 = 605,211.14 : x
  2. Step 2: Convert to fraction form
    1,088,637.92/1,502,371.60 = 605,211.14/x
  3. Step 3: Cross multiply
    1,088,637.92x = 1,502,371.60 × 605,211.14
  4. Step 4: Simplify right side
    1,088,637.92x = 909,252,030,982.53
  5. Step 5: Solve for x
    x = 909,252,030,982.53/1,088,637.92
  6. Step 6: Final answer
    x = 835,219.87

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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.