Home / 1,692,120.30-2,335,244.79-967,075.26

Finding the Fourth Proportional to 1,692,120.30, 2,335,244.79 and 967,075.26

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Solution

The fourth proportional to 1,692,120.30, 2,335,244.79 and 967,075.26 is: 1,334,631.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,120.30 : 2,335,244.79 = 967,075.26 : x
  2. Step 2: Convert to fraction form
    1,692,120.30/2,335,244.79 = 967,075.26/x
  3. Step 3: Cross multiply
    1,692,120.30x = 2,335,244.79 × 967,075.26
  4. Step 4: Simplify right side
    1,692,120.30x = 2,258,357,462,452.90
  5. Step 5: Solve for x
    x = 2,258,357,462,452.90/1,692,120.30
  6. Step 6: Final answer
    x = 1,334,631.74

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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.