Home / 1,785,567.96-2,464,101.57-969,787.57

Finding the Fourth Proportional to 1,785,567.96, 2,464,101.57 and 969,787.57

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Solution

The fourth proportional to 1,785,567.96, 2,464,101.57 and 969,787.57 is: 1,338,316.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,567.96 : 2,464,101.57 = 969,787.57 : x
  2. Step 2: Convert to fraction form
    1,785,567.96/2,464,101.57 = 969,787.57/x
  3. Step 3: Cross multiply
    1,785,567.96x = 2,464,101.57 × 969,787.57
  4. Step 4: Simplify right side
    1,785,567.96x = 2,389,655,073,803.48
  5. Step 5: Solve for x
    x = 2,389,655,073,803.48/1,785,567.96
  6. Step 6: Final answer
    x = 1,338,316.51

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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.