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Finding the Fourth Proportional to 607,840.88, 910,946.33 and 473,067.69

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Solution

The fourth proportional to 607,840.88, 910,946.33 and 473,067.69 is: 708,967.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,840.88 : 910,946.33 = 473,067.69 : x
  2. Step 2: Convert to fraction form
    607,840.88/910,946.33 = 473,067.69/x
  3. Step 3: Cross multiply
    607,840.88x = 910,946.33 × 473,067.69
  4. Step 4: Simplify right side
    607,840.88x = 430,939,275,833.27
  5. Step 5: Solve for x
    x = 430,939,275,833.27/607,840.88
  6. Step 6: Final answer
    x = 708,967.24

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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.