Home / 1,276,984.44-1,762,250.76-704,045.16

Finding the Fourth Proportional to 1,276,984.44, 1,762,250.76 and 704,045.16

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Solution

The fourth proportional to 1,276,984.44, 1,762,250.76 and 704,045.16 is: 971,589.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,984.44 : 1,762,250.76 = 704,045.16 : x
  2. Step 2: Convert to fraction form
    1,276,984.44/1,762,250.76 = 704,045.16/x
  3. Step 3: Cross multiply
    1,276,984.44x = 1,762,250.76 × 704,045.16
  4. Step 4: Simplify right side
    1,276,984.44x = 1,240,704,118,284.32
  5. Step 5: Solve for x
    x = 1,240,704,118,284.32/1,276,984.44
  6. Step 6: Final answer
    x = 971,589.07

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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.