Home / 1,342,602.74-1,852,799.49-730,754.04

Finding the Fourth Proportional to 1,342,602.74, 1,852,799.49 and 730,754.04

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Solution

The fourth proportional to 1,342,602.74, 1,852,799.49 and 730,754.04 is: 1,008,444.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,602.74 : 1,852,799.49 = 730,754.04 : x
  2. Step 2: Convert to fraction form
    1,342,602.74/1,852,799.49 = 730,754.04/x
  3. Step 3: Cross multiply
    1,342,602.74x = 1,852,799.49 × 730,754.04
  4. Step 4: Simplify right side
    1,342,602.74x = 1,353,940,712,627.44
  5. Step 5: Solve for x
    x = 1,353,940,712,627.44/1,342,602.74
  6. Step 6: Final answer
    x = 1,008,444.77

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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.