Home / 1,295,920.45-1,943,659.14-349,069.74

Finding the Fourth Proportional to 1,295,920.45, 1,943,659.14 and 349,069.74

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Solution

The fourth proportional to 1,295,920.45, 1,943,659.14 and 349,069.74 is: 523,544.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,920.45 : 1,943,659.14 = 349,069.74 : x
  2. Step 2: Convert to fraction form
    1,295,920.45/1,943,659.14 = 349,069.74/x
  3. Step 3: Cross multiply
    1,295,920.45x = 1,943,659.14 × 349,069.74
  4. Step 4: Simplify right side
    1,295,920.45x = 678,472,584,014.21
  5. Step 5: Solve for x
    x = 678,472,584,014.21/1,295,920.45
  6. Step 6: Final answer
    x = 523,544.93

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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.