Home / 1,359,870.36-1,876,623-756,258.36

Finding the Fourth Proportional to 1,359,870.36, 1,876,623 and 756,258.36

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Solution

The fourth proportional to 1,359,870.36, 1,876,623 and 756,258.36 is: 1,043,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,870.36 : 1,876,623 = 756,258.36 : x
  2. Step 2: Convert to fraction form
    1,359,870.36/1,876,623 = 756,258.36/x
  3. Step 3: Cross multiply
    1,359,870.36x = 1,876,623 × 756,258.36
  4. Step 4: Simplify right side
    1,359,870.36x = 1,419,211,832,318.28
  5. Step 5: Solve for x
    x = 1,419,211,832,318.28/1,359,870.36
  6. Step 6: Final answer
    x = 1,043,637.60

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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.