Home / 950,623.20-1,425,934.80-572,709.60

Finding the Fourth Proportional to 950,623.20, 1,425,934.80 and 572,709.60

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Solution

The fourth proportional to 950,623.20, 1,425,934.80 and 572,709.60 is: 859,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,623.20 : 1,425,934.80 = 572,709.60 : x
  2. Step 2: Convert to fraction form
    950,623.20/1,425,934.80 = 572,709.60/x
  3. Step 3: Cross multiply
    950,623.20x = 1,425,934.80 × 572,709.60
  4. Step 4: Simplify right side
    950,623.20x = 816,646,548,934.08
  5. Step 5: Solve for x
    x = 816,646,548,934.08/950,623.20
  6. Step 6: Final answer
    x = 859,064.40

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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.