Home / 876,067.58-1,208,973.24-473,659.58

Finding the Fourth Proportional to 876,067.58, 1,208,973.24 and 473,659.58

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Solution

The fourth proportional to 876,067.58, 1,208,973.24 and 473,659.58 is: 653,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,067.58 : 1,208,973.24 = 473,659.58 : x
  2. Step 2: Convert to fraction form
    876,067.58/1,208,973.24 = 473,659.58/x
  3. Step 3: Cross multiply
    876,067.58x = 1,208,973.24 × 473,659.58
  4. Step 4: Simplify right side
    876,067.58x = 572,641,757,089.64
  5. Step 5: Solve for x
    x = 572,641,757,089.64/876,067.58
  6. Step 6: Final answer
    x = 653,650.21

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1.5x scale

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.