Home / 1,095,628.22-1,643,442.36-296,909.76

Finding the Fourth Proportional to 1,095,628.22, 1,643,442.36 and 296,909.76

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Solution

The fourth proportional to 1,095,628.22, 1,643,442.36 and 296,909.76 is: 445,364.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,628.22 : 1,643,442.36 = 296,909.76 : x
  2. Step 2: Convert to fraction form
    1,095,628.22/1,643,442.36 = 296,909.76/x
  3. Step 3: Cross multiply
    1,095,628.22x = 1,643,442.36 × 296,909.76
  4. Step 4: Simplify right side
    1,095,628.22x = 487,954,076,681.43
  5. Step 5: Solve for x
    x = 487,954,076,681.43/1,095,628.22
  6. Step 6: Final answer
    x = 445,364.65

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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.