Home / 1,567,012.92-2,350,519.90-429,786.96

Finding the Fourth Proportional to 1,567,012.92, 2,350,519.90 and 429,786.96

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Solution

The fourth proportional to 1,567,012.92, 2,350,519.90 and 429,786.96 is: 644,680.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,012.92 : 2,350,519.90 = 429,786.96 : x
  2. Step 2: Convert to fraction form
    1,567,012.92/2,350,519.90 = 429,786.96/x
  3. Step 3: Cross multiply
    1,567,012.92x = 2,350,519.90 × 429,786.96
  4. Step 4: Simplify right side
    1,567,012.92x = 1,010,222,802,240.50
  5. Step 5: Solve for x
    x = 1,010,222,802,240.50/1,567,012.92
  6. Step 6: Final answer
    x = 644,680.58

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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.