Home / 1,374,974.26-1,897,692.51-802,014.55

Finding the Fourth Proportional to 1,374,974.26, 1,897,692.51 and 802,014.55

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Solution

The fourth proportional to 1,374,974.26, 1,897,692.51 and 802,014.55 is: 1,106,913.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,974.26 : 1,897,692.51 = 802,014.55 : x
  2. Step 2: Convert to fraction form
    1,374,974.26/1,897,692.51 = 802,014.55/x
  3. Step 3: Cross multiply
    1,374,974.26x = 1,897,692.51 × 802,014.55
  4. Step 4: Simplify right side
    1,374,974.26x = 1,521,977,004,446.02
  5. Step 5: Solve for x
    x = 1,521,977,004,446.02/1,374,974.26
  6. Step 6: Final answer
    x = 1,106,913.09

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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.