Home / 1,567,152.74-2,351,614.85-668,509.58

Finding the Fourth Proportional to 1,567,152.74, 2,351,614.85 and 668,509.58

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Solution

The fourth proportional to 1,567,152.74, 2,351,614.85 and 668,509.58 is: 1,003,142.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,152.74 : 2,351,614.85 = 668,509.58 : x
  2. Step 2: Convert to fraction form
    1,567,152.74/2,351,614.85 = 668,509.58/x
  3. Step 3: Cross multiply
    1,567,152.74x = 2,351,614.85 × 668,509.58
  4. Step 4: Simplify right side
    1,567,152.74x = 1,572,077,055,695.26
  5. Step 5: Solve for x
    x = 1,572,077,055,695.26/1,567,152.74
  6. Step 6: Final answer
    x = 1,003,142.21

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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.