Home / 667,054.80-1,000,582.20-293,077.80

Finding the Fourth Proportional to 667,054.80, 1,000,582.20 and 293,077.80

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Solution

The fourth proportional to 667,054.80, 1,000,582.20 and 293,077.80 is: 439,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,054.80 : 1,000,582.20 = 293,077.80 : x
  2. Step 2: Convert to fraction form
    667,054.80/1,000,582.20 = 293,077.80/x
  3. Step 3: Cross multiply
    667,054.80x = 1,000,582.20 × 293,077.80
  4. Step 4: Simplify right side
    667,054.80x = 293,248,429,895.16
  5. Step 5: Solve for x
    x = 293,248,429,895.16/667,054.80
  6. Step 6: Final answer
    x = 439,616.70

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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.