Home / 1,280,796.63-1,767,502.17-700,029.06

Finding the Fourth Proportional to 1,280,796.63, 1,767,502.17 and 700,029.06

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Solution

The fourth proportional to 1,280,796.63, 1,767,502.17 and 700,029.06 is: 966,041.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,280,796.63 : 1,767,502.17 = 700,029.06 : x
  2. Step 2: Convert to fraction form
    1,280,796.63/1,767,502.17 = 700,029.06/x
  3. Step 3: Cross multiply
    1,280,796.63x = 1,767,502.17 × 700,029.06
  4. Step 4: Simplify right side
    1,280,796.63x = 1,237,302,882,613.06
  5. Step 5: Solve for x
    x = 1,237,302,882,613.06/1,280,796.63
  6. Step 6: Final answer
    x = 966,041.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.