Home / 832,620.47-1,149,044.06-510,268.28

Finding the Fourth Proportional to 832,620.47, 1,149,044.06 and 510,268.28

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Solution

The fourth proportional to 832,620.47, 1,149,044.06 and 510,268.28 is: 704,187.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,620.47 : 1,149,044.06 = 510,268.28 : x
  2. Step 2: Convert to fraction form
    832,620.47/1,149,044.06 = 510,268.28/x
  3. Step 3: Cross multiply
    832,620.47x = 1,149,044.06 × 510,268.28
  4. Step 4: Simplify right side
    832,620.47x = 586,320,731,670.87
  5. Step 5: Solve for x
    x = 586,320,731,670.87/832,620.47
  6. Step 6: Final answer
    x = 704,187.27

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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.