Home / 1,165,037.51-1,607,426.94-751,399.27

Finding the Fourth Proportional to 1,165,037.51, 1,607,426.94 and 751,399.27

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Solution

The fourth proportional to 1,165,037.51, 1,607,426.94 and 751,399.27 is: 1,036,721.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,037.51 : 1,607,426.94 = 751,399.27 : x
  2. Step 2: Convert to fraction form
    1,165,037.51/1,607,426.94 = 751,399.27/x
  3. Step 3: Cross multiply
    1,165,037.51x = 1,607,426.94 × 751,399.27
  4. Step 4: Simplify right side
    1,165,037.51x = 1,207,819,417,500.20
  5. Step 5: Solve for x
    x = 1,207,819,417,500.20/1,165,037.51
  6. Step 6: Final answer
    x = 1,036,721.49

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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.