Home / 1,104,904.75-1,657,352.40-306,184

Finding the Fourth Proportional to 1,104,904.75, 1,657,352.40 and 306,184

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Solution

The fourth proportional to 1,104,904.75, 1,657,352.40 and 306,184 is: 459,274.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,904.75 : 1,657,352.40 = 306,184 : x
  2. Step 2: Convert to fraction form
    1,104,904.75/1,657,352.40 = 306,184/x
  3. Step 3: Cross multiply
    1,104,904.75x = 1,657,352.40 × 306,184
  4. Step 4: Simplify right side
    1,104,904.75x = 507,454,787,241.60
  5. Step 5: Solve for x
    x = 507,454,787,241.60/1,104,904.75
  6. Step 6: Final answer
    x = 459,274.69

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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.