Home / 1,109,303.22-1,664,015.34-351,088.08

Finding the Fourth Proportional to 1,109,303.22, 1,664,015.34 and 351,088.08

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Solution

The fourth proportional to 1,109,303.22, 1,664,015.34 and 351,088.08 is: 526,651.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,303.22 : 1,664,015.34 = 351,088.08 : x
  2. Step 2: Convert to fraction form
    1,109,303.22/1,664,015.34 = 351,088.08/x
  3. Step 3: Cross multiply
    1,109,303.22x = 1,664,015.34 × 351,088.08
  4. Step 4: Simplify right side
    1,109,303.22x = 584,215,950,811.15
  5. Step 5: Solve for x
    x = 584,215,950,811.15/1,109,303.22
  6. Step 6: Final answer
    x = 526,651.27

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1.5x scale

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.