Home / 847,027.60-1,168,564.74-484,256.56

Finding the Fourth Proportional to 847,027.60, 1,168,564.74 and 484,256.56

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Solution

The fourth proportional to 847,027.60, 1,168,564.74 and 484,256.56 is: 668,083.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,027.60 : 1,168,564.74 = 484,256.56 : x
  2. Step 2: Convert to fraction form
    847,027.60/1,168,564.74 = 484,256.56/x
  3. Step 3: Cross multiply
    847,027.60x = 1,168,564.74 × 484,256.56
  4. Step 4: Simplify right side
    847,027.60x = 565,885,141,129.69
  5. Step 5: Solve for x
    x = 565,885,141,129.69/847,027.60
  6. Step 6: Final answer
    x = 668,083.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.