Home / 1,374,902.07-1,897,592.88-801,942.21

Finding the Fourth Proportional to 1,374,902.07, 1,897,592.88 and 801,942.21

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Solution

The fourth proportional to 1,374,902.07, 1,897,592.88 and 801,942.21 is: 1,106,813.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,902.07 : 1,897,592.88 = 801,942.21 : x
  2. Step 2: Convert to fraction form
    1,374,902.07/1,897,592.88 = 801,942.21/x
  3. Step 3: Cross multiply
    1,374,902.07x = 1,897,592.88 × 801,942.21
  4. Step 4: Simplify right side
    1,374,902.07x = 1,521,759,827,867.46
  5. Step 5: Solve for x
    x = 1,521,759,827,867.46/1,374,902.07
  6. Step 6: Final answer
    x = 1,106,813.25

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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.