Home / 1,040,502.02-1,436,075.51-605,054.12

Finding the Fourth Proportional to 1,040,502.02, 1,436,075.51 and 605,054.12

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Solution

The fourth proportional to 1,040,502.02, 1,436,075.51 and 605,054.12 is: 835,080.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,502.02 : 1,436,075.51 = 605,054.12 : x
  2. Step 2: Convert to fraction form
    1,040,502.02/1,436,075.51 = 605,054.12/x
  3. Step 3: Cross multiply
    1,040,502.02x = 1,436,075.51 × 605,054.12
  4. Step 4: Simplify right side
    1,040,502.02x = 868,903,393,750.95
  5. Step 5: Solve for x
    x = 868,903,393,750.95/1,040,502.02
  6. Step 6: Final answer
    x = 835,080.93

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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.