Home / 1,147,370.80-1,718,982.60-1,014,660.40

Finding the Fourth Proportional to 1,147,370.80, 1,718,982.60 and 1,014,660.40

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Solution

The fourth proportional to 1,147,370.80, 1,718,982.60 and 1,014,660.40 is: 1,520,156.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,370.80 : 1,718,982.60 = 1,014,660.40 : x
  2. Step 2: Convert to fraction form
    1,147,370.80/1,718,982.60 = 1,014,660.40/x
  3. Step 3: Cross multiply
    1,147,370.80x = 1,718,982.60 × 1,014,660.40
  4. Step 4: Simplify right side
    1,147,370.80x = 1,744,183,572,509.04
  5. Step 5: Solve for x
    x = 1,744,183,572,509.04/1,147,370.80
  6. Step 6: Final answer
    x = 1,520,156.84

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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.