Home / 876,443.44-1,314,533.12-277,326.68

Finding the Fourth Proportional to 876,443.44, 1,314,533.12 and 277,326.68

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Solution

The fourth proportional to 876,443.44, 1,314,533.12 and 277,326.68 is: 415,948.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,443.44 : 1,314,533.12 = 277,326.68 : x
  2. Step 2: Convert to fraction form
    876,443.44/1,314,533.12 = 277,326.68/x
  3. Step 3: Cross multiply
    876,443.44x = 1,314,533.12 × 277,326.68
  4. Step 4: Simplify right side
    876,443.44x = 364,555,105,919.64
  5. Step 5: Solve for x
    x = 364,555,105,919.64/876,443.44
  6. Step 6: Final answer
    x = 415,948.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.