Home / 1,955,047.42-2,931,851.84-675,329.23

Finding the Fourth Proportional to 1,955,047.42, 2,931,851.84 and 675,329.23

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Solution

The fourth proportional to 1,955,047.42, 2,931,851.84 and 675,329.23 is: 1,012,745.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,047.42 : 2,931,851.84 = 675,329.23 : x
  2. Step 2: Convert to fraction form
    1,955,047.42/2,931,851.84 = 675,329.23/x
  3. Step 3: Cross multiply
    1,955,047.42x = 2,931,851.84 × 675,329.23
  4. Step 4: Simplify right side
    1,955,047.42x = 1,979,965,230,922.02
  5. Step 5: Solve for x
    x = 1,979,965,230,922.02/1,955,047.42
  6. Step 6: Final answer
    x = 1,012,745.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.