Home / 1,567,912.32-2,351,859.84-570,640.32

Finding the Fourth Proportional to 1,567,912.32, 2,351,859.84 and 570,640.32

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Solution

The fourth proportional to 1,567,912.32, 2,351,859.84 and 570,640.32 is: 855,957.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,912.32 : 2,351,859.84 = 570,640.32 : x
  2. Step 2: Convert to fraction form
    1,567,912.32/2,351,859.84 = 570,640.32/x
  3. Step 3: Cross multiply
    1,567,912.32x = 2,351,859.84 × 570,640.32
  4. Step 4: Simplify right side
    1,567,912.32x = 1,342,066,051,692.75
  5. Step 5: Solve for x
    x = 1,342,066,051,692.75/1,567,912.32
  6. Step 6: Final answer
    x = 855,957.34

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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.