Home / 1,774,195.70-2,447,617.56-1,085,898.20

Finding the Fourth Proportional to 1,774,195.70, 2,447,617.56 and 1,085,898.20

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Solution

The fourth proportional to 1,774,195.70, 2,447,617.56 and 1,085,898.20 is: 1,498,066.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,195.70 : 2,447,617.56 = 1,085,898.20 : x
  2. Step 2: Convert to fraction form
    1,774,195.70/2,447,617.56 = 1,085,898.20/x
  3. Step 3: Cross multiply
    1,774,195.70x = 2,447,617.56 × 1,085,898.20
  4. Step 4: Simplify right side
    1,774,195.70x = 2,657,863,502,692.39
  5. Step 5: Solve for x
    x = 2,657,863,502,692.39/1,774,195.70
  6. Step 6: Final answer
    x = 1,498,066.70

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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.