Home / 1,719,220.21-2,372,535.26-1,075,017.49

Finding the Fourth Proportional to 1,719,220.21, 2,372,535.26 and 1,075,017.49

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Solution

The fourth proportional to 1,719,220.21, 2,372,535.26 and 1,075,017.49 is: 1,483,531.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,220.21 : 2,372,535.26 = 1,075,017.49 : x
  2. Step 2: Convert to fraction form
    1,719,220.21/2,372,535.26 = 1,075,017.49/x
  3. Step 3: Cross multiply
    1,719,220.21x = 2,372,535.26 × 1,075,017.49
  4. Step 4: Simplify right side
    1,719,220.21x = 2,550,516,892,866.59
  5. Step 5: Solve for x
    x = 2,550,516,892,866.59/1,719,220.21
  6. Step 6: Final answer
    x = 1,483,531.24

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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.