Home / 1,373,131.74-1,895,034.08-761,476.34

Finding the Fourth Proportional to 1,373,131.74, 1,895,034.08 and 761,476.34

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Solution

The fourth proportional to 1,373,131.74, 1,895,034.08 and 761,476.34 is: 1,050,899.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,131.74 : 1,895,034.08 = 761,476.34 : x
  2. Step 2: Convert to fraction form
    1,373,131.74/1,895,034.08 = 761,476.34/x
  3. Step 3: Cross multiply
    1,373,131.74x = 1,895,034.08 × 761,476.34
  4. Step 4: Simplify right side
    1,373,131.74x = 1,443,023,622,054.94
  5. Step 5: Solve for x
    x = 1,443,023,622,054.94/1,373,131.74
  6. Step 6: Final answer
    x = 1,050,899.62

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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.