Home / 1,662,075.84-2,293,274.00-1,008,687.38

Finding the Fourth Proportional to 1,662,075.84, 2,293,274.00 and 1,008,687.38

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Solution

The fourth proportional to 1,662,075.84, 2,293,274.00 and 1,008,687.38 is: 1,391,751.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,075.84 : 2,293,274.00 = 1,008,687.38 : x
  2. Step 2: Convert to fraction form
    1,662,075.84/2,293,274.00 = 1,008,687.38/x
  3. Step 3: Cross multiply
    1,662,075.84x = 2,293,274.00 × 1,008,687.38
  4. Step 4: Simplify right side
    1,662,075.84x = 2,313,196,533,737.47
  5. Step 5: Solve for x
    x = 2,313,196,533,737.47/1,662,075.84
  6. Step 6: Final answer
    x = 1,391,751.49

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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.