Home / 1,059,094.64-1,587,749.07-459,604.19

Finding the Fourth Proportional to 1,059,094.64, 1,587,749.07 and 459,604.19

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Solution

The fourth proportional to 1,059,094.64, 1,587,749.07 and 459,604.19 is: 689,018.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,094.64 : 1,587,749.07 = 459,604.19 : x
  2. Step 2: Convert to fraction form
    1,059,094.64/1,587,749.07 = 459,604.19/x
  3. Step 3: Cross multiply
    1,059,094.64x = 1,587,749.07 × 459,604.19
  4. Step 4: Simplify right side
    1,059,094.64x = 729,736,125,240.60
  5. Step 5: Solve for x
    x = 729,736,125,240.60/1,059,094.64
  6. Step 6: Final answer
    x = 689,018.81

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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.