Home / 1,504,140.48-2,075,378.09-891,982.17

Finding the Fourth Proportional to 1,504,140.48, 2,075,378.09 and 891,982.17

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Solution

The fourth proportional to 1,504,140.48, 2,075,378.09 and 891,982.17 is: 1,230,736.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,140.48 : 2,075,378.09 = 891,982.17 : x
  2. Step 2: Convert to fraction form
    1,504,140.48/2,075,378.09 = 891,982.17/x
  3. Step 3: Cross multiply
    1,504,140.48x = 2,075,378.09 × 891,982.17
  4. Step 4: Simplify right side
    1,504,140.48x = 1,851,200,247,828.74
  5. Step 5: Solve for x
    x = 1,851,200,247,828.74/1,504,140.48
  6. Step 6: Final answer
    x = 1,230,736.27

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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.