Home / 1,363,561.55-1,881,720.68-751,700.31

Finding the Fourth Proportional to 1,363,561.55, 1,881,720.68 and 751,700.31

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Solution

The fourth proportional to 1,363,561.55, 1,881,720.68 and 751,700.31 is: 1,037,349.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,561.55 : 1,881,720.68 = 751,700.31 : x
  2. Step 2: Convert to fraction form
    1,363,561.55/1,881,720.68 = 751,700.31/x
  3. Step 3: Cross multiply
    1,363,561.55x = 1,881,720.68 × 751,700.31
  4. Step 4: Simplify right side
    1,363,561.55x = 1,414,490,018,489.41
  5. Step 5: Solve for x
    x = 1,414,490,018,489.41/1,363,561.55
  6. Step 6: Final answer
    x = 1,037,349.59

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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.