Home / 1,075,802.88-1,613,712.96-365,992.32

Finding the Fourth Proportional to 1,075,802.88, 1,613,712.96 and 365,992.32

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Solution

The fourth proportional to 1,075,802.88, 1,613,712.96 and 365,992.32 is: 548,991.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,802.88 : 1,613,712.96 = 365,992.32 : x
  2. Step 2: Convert to fraction form
    1,075,802.88/1,613,712.96 = 365,992.32/x
  3. Step 3: Cross multiply
    1,075,802.88x = 1,613,712.96 × 365,992.32
  4. Step 4: Simplify right side
    1,075,802.88x = 590,606,550,044.47
  5. Step 5: Solve for x
    x = 590,606,550,044.47/1,075,802.88
  6. Step 6: Final answer
    x = 548,991.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.