Home / 1,504,214.28-2,075,692.32-825,150.78

Finding the Fourth Proportional to 1,504,214.28, 2,075,692.32 and 825,150.78

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Solution

The fourth proportional to 1,504,214.28, 2,075,692.32 and 825,150.78 is: 1,138,640.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,214.28 : 2,075,692.32 = 825,150.78 : x
  2. Step 2: Convert to fraction form
    1,504,214.28/2,075,692.32 = 825,150.78/x
  3. Step 3: Cross multiply
    1,504,214.28x = 2,075,692.32 × 825,150.78
  4. Step 4: Simplify right side
    1,504,214.28x = 1,712,759,136,888.01
  5. Step 5: Solve for x
    x = 1,712,759,136,888.01/1,504,214.28
  6. Step 6: Final answer
    x = 1,138,640.39

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1.5x scale

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.