Home / 1,447,160.58-1,997,204.28-802,788.39

Finding the Fourth Proportional to 1,447,160.58, 1,997,204.28 and 802,788.39

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Solution

The fourth proportional to 1,447,160.58, 1,997,204.28 and 802,788.39 is: 1,107,916.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,160.58 : 1,997,204.28 = 802,788.39 : x
  2. Step 2: Convert to fraction form
    1,447,160.58/1,997,204.28 = 802,788.39/x
  3. Step 3: Cross multiply
    1,447,160.58x = 1,997,204.28 × 802,788.39
  4. Step 4: Simplify right side
    1,447,160.58x = 1,603,332,408,442.31
  5. Step 5: Solve for x
    x = 1,603,332,408,442.31/1,447,160.58
  6. Step 6: Final answer
    x = 1,107,916.03

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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.