Home / 1,567,122.46-2,350,687.37-429,901.16

Finding the Fourth Proportional to 1,567,122.46, 2,350,687.37 and 429,901.16

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Solution

The fourth proportional to 1,567,122.46, 2,350,687.37 and 429,901.16 is: 644,852.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,122.46 : 2,350,687.37 = 429,901.16 : x
  2. Step 2: Convert to fraction form
    1,567,122.46/2,350,687.37 = 429,901.16/x
  3. Step 3: Cross multiply
    1,567,122.46x = 2,350,687.37 × 429,901.16
  4. Step 4: Simplify right side
    1,567,122.46x = 1,010,563,213,257.41
  5. Step 5: Solve for x
    x = 1,010,563,213,257.41/1,567,122.46
  6. Step 6: Final answer
    x = 644,852.74

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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.