Home / 1,348,911.48-2,024,365.08-638,941.20

Finding the Fourth Proportional to 1,348,911.48, 2,024,365.08 and 638,941.20

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Solution

The fourth proportional to 1,348,911.48, 2,024,365.08 and 638,941.20 is: 958,884.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,911.48 : 2,024,365.08 = 638,941.20 : x
  2. Step 2: Convert to fraction form
    1,348,911.48/2,024,365.08 = 638,941.20/x
  3. Step 3: Cross multiply
    1,348,911.48x = 2,024,365.08 × 638,941.20
  4. Step 4: Simplify right side
    1,348,911.48x = 1,293,450,253,453.30
  5. Step 5: Solve for x
    x = 1,293,450,253,453.30/1,348,911.48
  6. Step 6: Final answer
    x = 958,884.46

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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.