Home / 1,581,749.54-2,372,134.05-570,740.75

Finding the Fourth Proportional to 1,581,749.54, 2,372,134.05 and 570,740.75

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Solution

The fourth proportional to 1,581,749.54, 2,372,134.05 and 570,740.75 is: 855,934.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,749.54 : 2,372,134.05 = 570,740.75 : x
  2. Step 2: Convert to fraction form
    1,581,749.54/2,372,134.05 = 570,740.75/x
  3. Step 3: Cross multiply
    1,581,749.54x = 2,372,134.05 × 570,740.75
  4. Step 4: Simplify right side
    1,581,749.54x = 1,353,873,566,797.54
  5. Step 5: Solve for x
    x = 1,353,873,566,797.54/1,581,749.54
  6. Step 6: Final answer
    x = 855,934.23

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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.