Home / 1,088,639.85-1,502,374.23-605,213.04

Finding the Fourth Proportional to 1,088,639.85, 1,502,374.23 and 605,213.04

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Solution

The fourth proportional to 1,088,639.85, 1,502,374.23 and 605,213.04 is: 835,222.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,639.85 : 1,502,374.23 = 605,213.04 : x
  2. Step 2: Convert to fraction form
    1,088,639.85/1,502,374.23 = 605,213.04/x
  3. Step 3: Cross multiply
    1,088,639.85x = 1,502,374.23 × 605,213.04
  4. Step 4: Simplify right side
    1,088,639.85x = 909,256,474,955.96
  5. Step 5: Solve for x
    x = 909,256,474,955.96/1,088,639.85
  6. Step 6: Final answer
    x = 835,222.48

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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.