Home / 4,218,457.20-6,327,675.63-1,023,580.68

Finding the Fourth Proportional to 4,218,457.20, 6,327,675.63 and 1,023,580.68

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Solution

The fourth proportional to 4,218,457.20, 6,327,675.63 and 1,023,580.68 is: 1,535,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,457.20 : 6,327,675.63 = 1,023,580.68 : x
  2. Step 2: Convert to fraction form
    4,218,457.20/6,327,675.63 = 1,023,580.68/x
  3. Step 3: Cross multiply
    4,218,457.20x = 6,327,675.63 × 1,023,580.68
  4. Step 4: Simplify right side
    4,218,457.20x = 6,476,886,524,174.83
  5. Step 5: Solve for x
    x = 6,476,886,524,174.83/4,218,457.20
  6. Step 6: Final answer
    x = 1,535,368.55

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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.