Home / 1,395,931.70-1,927,583.34-1,350,792.02

Finding the Fourth Proportional to 1,395,931.70, 1,927,583.34 and 1,350,792.02

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Solution

The fourth proportional to 1,395,931.70, 1,927,583.34 and 1,350,792.02 is: 1,865,251.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,931.70 : 1,927,583.34 = 1,350,792.02 : x
  2. Step 2: Convert to fraction form
    1,395,931.70/1,927,583.34 = 1,350,792.02/x
  3. Step 3: Cross multiply
    1,395,931.70x = 1,927,583.34 × 1,350,792.02
  4. Step 4: Simplify right side
    1,395,931.70x = 2,603,764,193,556.95
  5. Step 5: Solve for x
    x = 2,603,764,193,556.95/1,395,931.70
  6. Step 6: Final answer
    x = 1,865,251.86

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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.