Home / 1,325,244.51-1,828,914.30-997,971.57

Finding the Fourth Proportional to 1,325,244.51, 1,828,914.30 and 997,971.57

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Solution

The fourth proportional to 1,325,244.51, 1,828,914.30 and 997,971.57 is: 1,377,258.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,244.51 : 1,828,914.30 = 997,971.57 : x
  2. Step 2: Convert to fraction form
    1,325,244.51/1,828,914.30 = 997,971.57/x
  3. Step 3: Cross multiply
    1,325,244.51x = 1,828,914.30 × 997,971.57
  4. Step 4: Simplify right side
    1,325,244.51x = 1,825,204,475,366.45
  5. Step 5: Solve for x
    x = 1,825,204,475,366.45/1,325,244.51
  6. Step 6: Final answer
    x = 1,377,258.66

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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.