Home / 1,783,421.82-2,674,570.80-585,064.86

Finding the Fourth Proportional to 1,783,421.82, 2,674,570.80 and 585,064.86

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Solution

The fourth proportional to 1,783,421.82, 2,674,570.80 and 585,064.86 is: 877,412.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,421.82 : 2,674,570.80 = 585,064.86 : x
  2. Step 2: Convert to fraction form
    1,783,421.82/2,674,570.80 = 585,064.86/x
  3. Step 3: Cross multiply
    1,783,421.82x = 2,674,570.80 × 585,064.86
  4. Step 4: Simplify right side
    1,783,421.82x = 1,564,797,390,662.09
  5. Step 5: Solve for x
    x = 1,564,797,390,662.09/1,783,421.82
  6. Step 6: Final answer
    x = 877,412.94

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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.