Home / 1,770,528.10-2,655,938.48-746,154.76

Finding the Fourth Proportional to 1,770,528.10, 2,655,938.48 and 746,154.76

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Solution

The fourth proportional to 1,770,528.10, 2,655,938.48 and 746,154.76 is: 1,119,293.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,528.10 : 2,655,938.48 = 746,154.76 : x
  2. Step 2: Convert to fraction form
    1,770,528.10/2,655,938.48 = 746,154.76/x
  3. Step 3: Cross multiply
    1,770,528.10x = 2,655,938.48 × 746,154.76
  4. Step 4: Simplify right side
    1,770,528.10x = 1,981,741,139,119.16
  5. Step 5: Solve for x
    x = 1,981,741,139,119.16/1,770,528.10
  6. Step 6: Final answer
    x = 1,119,293.81

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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.