Home / 1,702,018.80-2,348,800.20-938,074.32

Finding the Fourth Proportional to 1,702,018.80, 2,348,800.20 and 938,074.32

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Solution

The fourth proportional to 1,702,018.80, 2,348,800.20 and 938,074.32 is: 1,294,550.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,018.80 : 2,348,800.20 = 938,074.32 : x
  2. Step 2: Convert to fraction form
    1,702,018.80/2,348,800.20 = 938,074.32/x
  3. Step 3: Cross multiply
    1,702,018.80x = 2,348,800.20 × 938,074.32
  4. Step 4: Simplify right side
    1,702,018.80x = 2,203,349,150,430.86
  5. Step 5: Solve for x
    x = 2,203,349,150,430.86/1,702,018.80
  6. Step 6: Final answer
    x = 1,294,550.42

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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.