Home / 1,788,331.52-2,466,646.57-1,176,288.64

Finding the Fourth Proportional to 1,788,331.52, 2,466,646.57 and 1,176,288.64

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Solution

The fourth proportional to 1,788,331.52, 2,466,646.57 and 1,176,288.64 is: 1,622,455.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,331.52 : 2,466,646.57 = 1,176,288.64 : x
  2. Step 2: Convert to fraction form
    1,788,331.52/2,466,646.57 = 1,176,288.64/x
  3. Step 3: Cross multiply
    1,788,331.52x = 2,466,646.57 × 1,176,288.64
  4. Step 4: Simplify right side
    1,788,331.52x = 2,901,488,339,185.96
  5. Step 5: Solve for x
    x = 2,901,488,339,185.96/1,788,331.52
  6. Step 6: Final answer
    x = 1,622,455.52

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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.