Home / 1,075,051.39-1,483,571.13-591,616.53

Finding the Fourth Proportional to 1,075,051.39, 1,483,571.13 and 591,616.53

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Solution

The fourth proportional to 1,075,051.39, 1,483,571.13 and 591,616.53 is: 816,430.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,051.39 : 1,483,571.13 = 591,616.53 : x
  2. Step 2: Convert to fraction form
    1,075,051.39/1,483,571.13 = 591,616.53/x
  3. Step 3: Cross multiply
    1,075,051.39x = 1,483,571.13 × 591,616.53
  4. Step 4: Simplify right side
    1,075,051.39x = 877,705,203,938.78
  5. Step 5: Solve for x
    x = 877,705,203,938.78/1,075,051.39
  6. Step 6: Final answer
    x = 816,430.93

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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.