Home / 1,879,966.88-2,594,394.72-1,064,171.60

Finding the Fourth Proportional to 1,879,966.88, 2,594,394.72 and 1,064,171.60

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Solution

The fourth proportional to 1,879,966.88, 2,594,394.72 and 1,064,171.60 is: 1,468,579.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,966.88 : 2,594,394.72 = 1,064,171.60 : x
  2. Step 2: Convert to fraction form
    1,879,966.88/2,594,394.72 = 1,064,171.60/x
  3. Step 3: Cross multiply
    1,879,966.88x = 2,594,394.72 × 1,064,171.60
  4. Step 4: Simplify right side
    1,879,966.88x = 2,760,881,180,213.95
  5. Step 5: Solve for x
    x = 2,760,881,180,213.95/1,879,966.88
  6. Step 6: Final answer
    x = 1,468,579.69

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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.