Home / 1,059,232.96-1,587,953.76-459,743.52

Finding the Fourth Proportional to 1,059,232.96, 1,587,953.76 and 459,743.52

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Solution

The fourth proportional to 1,059,232.96, 1,587,953.76 and 459,743.52 is: 689,226.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,232.96 : 1,587,953.76 = 459,743.52 : x
  2. Step 2: Convert to fraction form
    1,059,232.96/1,587,953.76 = 459,743.52/x
  3. Step 3: Cross multiply
    1,059,232.96x = 1,587,953.76 × 459,743.52
  4. Step 4: Simplify right side
    1,059,232.96x = 730,051,451,219.64
  5. Step 5: Solve for x
    x = 730,051,451,219.64/1,059,232.96
  6. Step 6: Final answer
    x = 689,226.52

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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.