Home / 1,336,313.87-2,003,518.85-625,954.40

Finding the Fourth Proportional to 1,336,313.87, 2,003,518.85 and 625,954.40

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Solution

The fourth proportional to 1,336,313.87, 2,003,518.85 and 625,954.40 is: 938,485.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,313.87 : 2,003,518.85 = 625,954.40 : x
  2. Step 2: Convert to fraction form
    1,336,313.87/2,003,518.85 = 625,954.40/x
  3. Step 3: Cross multiply
    1,336,313.87x = 2,003,518.85 × 625,954.40
  4. Step 4: Simplify right side
    1,336,313.87x = 1,254,111,426,493.07
  5. Step 5: Solve for x
    x = 1,254,111,426,493.07/1,336,313.87
  6. Step 6: Final answer
    x = 938,485.68

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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.