Home / 1,075,510.63-1,613,254.98-276,789.07

Finding the Fourth Proportional to 1,075,510.63, 1,613,254.98 and 276,789.07

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Solution

The fourth proportional to 1,075,510.63, 1,613,254.98 and 276,789.07 is: 415,180.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,510.63 : 1,613,254.98 = 276,789.07 : x
  2. Step 2: Convert to fraction form
    1,075,510.63/1,613,254.98 = 276,789.07/x
  3. Step 3: Cross multiply
    1,075,510.63x = 1,613,254.98 × 276,789.07
  4. Step 4: Simplify right side
    1,075,510.63x = 446,531,345,587.07
  5. Step 5: Solve for x
    x = 446,531,345,587.07/1,075,510.63
  6. Step 6: Final answer
    x = 415,180.78

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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.