Home / 1,742,190.80-2,404,291.14-967,880.07

Finding the Fourth Proportional to 1,742,190.80, 2,404,291.14 and 967,880.07

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Solution

The fourth proportional to 1,742,190.80, 2,404,291.14 and 967,880.07 is: 1,335,712.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,190.80 : 2,404,291.14 = 967,880.07 : x
  2. Step 2: Convert to fraction form
    1,742,190.80/2,404,291.14 = 967,880.07/x
  3. Step 3: Cross multiply
    1,742,190.80x = 2,404,291.14 × 967,880.07
  4. Step 4: Simplify right side
    1,742,190.80x = 2,327,065,476,883.58
  5. Step 5: Solve for x
    x = 2,327,065,476,883.58/1,742,190.80
  6. Step 6: Final answer
    x = 1,335,712.19

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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.