Home / 1,170,480.58-1,756,458.98-460,416.35

Finding the Fourth Proportional to 1,170,480.58, 1,756,458.98 and 460,416.35

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Solution

The fourth proportional to 1,170,480.58, 1,756,458.98 and 460,416.35 is: 690,914.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,480.58 : 1,756,458.98 = 460,416.35 : x
  2. Step 2: Convert to fraction form
    1,170,480.58/1,756,458.98 = 460,416.35/x
  3. Step 3: Cross multiply
    1,170,480.58x = 1,756,458.98 × 460,416.35
  4. Step 4: Simplify right side
    1,170,480.58x = 808,702,436,311.95
  5. Step 5: Solve for x
    x = 808,702,436,311.95/1,170,480.58
  6. Step 6: Final answer
    x = 690,914.87

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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.