Home / 1,785,686.63-2,464,265.43-969,906.29

Finding the Fourth Proportional to 1,785,686.63, 2,464,265.43 and 969,906.29

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Solution

The fourth proportional to 1,785,686.63, 2,464,265.43 and 969,906.29 is: 1,338,480.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,686.63 : 2,464,265.43 = 969,906.29 : x
  2. Step 2: Convert to fraction form
    1,785,686.63/2,464,265.43 = 969,906.29/x
  3. Step 3: Cross multiply
    1,785,686.63x = 2,464,265.43 × 969,906.29
  4. Step 4: Simplify right side
    1,785,686.63x = 2,390,106,528,465.23
  5. Step 5: Solve for x
    x = 2,390,106,528,465.23/1,785,686.63
  6. Step 6: Final answer
    x = 1,338,480.39

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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.