Home / 1,075,143.74-1,483,643.06-591,754.78

Finding the Fourth Proportional to 1,075,143.74, 1,483,643.06 and 591,754.78

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Solution

The fourth proportional to 1,075,143.74, 1,483,643.06 and 591,754.78 is: 816,591.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,143.74 : 1,483,643.06 = 591,754.78 : x
  2. Step 2: Convert to fraction form
    1,075,143.74/1,483,643.06 = 591,754.78/x
  3. Step 3: Cross multiply
    1,075,143.74x = 1,483,643.06 × 591,754.78
  4. Step 4: Simplify right side
    1,075,143.74x = 877,952,872,568.83
  5. Step 5: Solve for x
    x = 877,952,872,568.83/1,075,143.74
  6. Step 6: Final answer
    x = 816,591.16

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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.