Home / 682,679.04-1,023,440.16-283,070.40

Finding the Fourth Proportional to 682,679.04, 1,023,440.16 and 283,070.40

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Solution

The fourth proportional to 682,679.04, 1,023,440.16 and 283,070.40 is: 424,365.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,679.04 : 1,023,440.16 = 283,070.40 : x
  2. Step 2: Convert to fraction form
    682,679.04/1,023,440.16 = 283,070.40/x
  3. Step 3: Cross multiply
    682,679.04x = 1,023,440.16 × 283,070.40
  4. Step 4: Simplify right side
    682,679.04x = 289,705,615,467.26
  5. Step 5: Solve for x
    x = 289,705,615,467.26/682,679.04
  6. Step 6: Final answer
    x = 424,365.77

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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.