Home / 1,471,313.57-2,030,594.13-826,719.75

Finding the Fourth Proportional to 1,471,313.57, 2,030,594.13 and 826,719.75

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Solution

The fourth proportional to 1,471,313.57, 2,030,594.13 and 826,719.75 is: 1,140,975.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,313.57 : 2,030,594.13 = 826,719.75 : x
  2. Step 2: Convert to fraction form
    1,471,313.57/2,030,594.13 = 826,719.75/x
  3. Step 3: Cross multiply
    1,471,313.57x = 2,030,594.13 × 826,719.75
  4. Step 4: Simplify right side
    1,471,313.57x = 1,678,732,271,505.07
  5. Step 5: Solve for x
    x = 1,678,732,271,505.07/1,471,313.57
  6. Step 6: Final answer
    x = 1,140,975.19

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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.