Home / 1,798,319.21-2,695,725.56-718,509.83

Finding the Fourth Proportional to 1,798,319.21, 2,695,725.56 and 718,509.83

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Solution

The fourth proportional to 1,798,319.21, 2,695,725.56 and 718,509.83 is: 1,077,064.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,319.21 : 2,695,725.56 = 718,509.83 : x
  2. Step 2: Convert to fraction form
    1,798,319.21/2,695,725.56 = 718,509.83/x
  3. Step 3: Cross multiply
    1,798,319.21x = 2,695,725.56 × 718,509.83
  4. Step 4: Simplify right side
    1,798,319.21x = 1,936,905,302,159.90
  5. Step 5: Solve for x
    x = 1,936,905,302,159.90/1,798,319.21
  6. Step 6: Final answer
    x = 1,077,064.24

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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.