Home / 1,768,023.90-2,651,550.57-488,325.42

Finding the Fourth Proportional to 1,768,023.90, 2,651,550.57 and 488,325.42

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Solution

The fourth proportional to 1,768,023.90, 2,651,550.57 and 488,325.42 is: 732,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,023.90 : 2,651,550.57 = 488,325.42 : x
  2. Step 2: Convert to fraction form
    1,768,023.90/2,651,550.57 = 488,325.42/x
  3. Step 3: Cross multiply
    1,768,023.90x = 2,651,550.57 × 488,325.42
  4. Step 4: Simplify right side
    1,768,023.90x = 1,294,819,545,746.49
  5. Step 5: Solve for x
    x = 1,294,819,545,746.49/1,768,023.90
  6. Step 6: Final answer
    x = 732,354.10

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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.