Home / 1,696,991.92-2,341,897.55-1,034,742.60

Finding the Fourth Proportional to 1,696,991.92, 2,341,897.55 and 1,034,742.60

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Solution

The fourth proportional to 1,696,991.92, 2,341,897.55 and 1,034,742.60 is: 1,427,974.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,991.92 : 2,341,897.55 = 1,034,742.60 : x
  2. Step 2: Convert to fraction form
    1,696,991.92/2,341,897.55 = 1,034,742.60/x
  3. Step 3: Cross multiply
    1,696,991.92x = 2,341,897.55 × 1,034,742.60
  4. Step 4: Simplify right side
    1,696,991.92x = 2,423,261,158,527.20
  5. Step 5: Solve for x
    x = 2,423,261,158,527.20/1,696,991.92
  6. Step 6: Final answer
    x = 1,427,974.48

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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.