Home / 1,447,861.46-2,170,501.65-549,933.77

Finding the Fourth Proportional to 1,447,861.46, 2,170,501.65 and 549,933.77

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Solution

The fourth proportional to 1,447,861.46, 2,170,501.65 and 549,933.77 is: 824,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,861.46 : 2,170,501.65 = 549,933.77 : x
  2. Step 2: Convert to fraction form
    1,447,861.46/2,170,501.65 = 549,933.77/x
  3. Step 3: Cross multiply
    1,447,861.46x = 2,170,501.65 × 549,933.77
  4. Step 4: Simplify right side
    1,447,861.46x = 1,193,632,144,323.21
  5. Step 5: Solve for x
    x = 1,193,632,144,323.21/1,447,861.46
  6. Step 6: Final answer
    x = 824,410.47

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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.