Home / 1,696,467-2,341,129.32-971,325.84

Finding the Fourth Proportional to 1,696,467, 2,341,129.32 and 971,325.84

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Solution

The fourth proportional to 1,696,467, 2,341,129.32 and 971,325.84 is: 1,340,432.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,467 : 2,341,129.32 = 971,325.84 : x
  2. Step 2: Convert to fraction form
    1,696,467/2,341,129.32 = 971,325.84/x
  3. Step 3: Cross multiply
    1,696,467x = 2,341,129.32 × 971,325.84
  4. Step 4: Simplify right side
    1,696,467x = 2,273,999,403,297.63
  5. Step 5: Solve for x
    x = 2,273,999,403,297.63/1,696,467
  6. Step 6: Final answer
    x = 1,340,432.44

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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.