Home / 1,974,674.44-2,725,050.76-1,069,256.44

Finding the Fourth Proportional to 1,974,674.44, 2,725,050.76 and 1,069,256.44

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Solution

The fourth proportional to 1,974,674.44, 2,725,050.76 and 1,069,256.44 is: 1,475,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,674.44 : 2,725,050.76 = 1,069,256.44 : x
  2. Step 2: Convert to fraction form
    1,974,674.44/2,725,050.76 = 1,069,256.44/x
  3. Step 3: Cross multiply
    1,974,674.44x = 2,725,050.76 × 1,069,256.44
  4. Step 4: Simplify right side
    1,974,674.44x = 2,913,778,074,456.89
  5. Step 5: Solve for x
    x = 2,913,778,074,456.89/1,974,674.44
  6. Step 6: Final answer
    x = 1,475,573.90

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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.