Home / 1,059,094.77-1,587,749.26-459,604.32

Finding the Fourth Proportional to 1,059,094.77, 1,587,749.26 and 459,604.32

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Solution

The fourth proportional to 1,059,094.77, 1,587,749.26 and 459,604.32 is: 689,018.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,094.77 : 1,587,749.26 = 459,604.32 : x
  2. Step 2: Convert to fraction form
    1,059,094.77/1,587,749.26 = 459,604.32/x
  3. Step 3: Cross multiply
    1,059,094.77x = 1,587,749.26 × 459,604.32
  4. Step 4: Simplify right side
    1,059,094.77x = 729,736,409,885.05
  5. Step 5: Solve for x
    x = 729,736,409,885.05/1,059,094.77
  6. Step 6: Final answer
    x = 689,018.99

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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.