Home / 906,651.60-1,360,312.20-374,218.80

Finding the Fourth Proportional to 906,651.60, 1,360,312.20 and 374,218.80

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Solution

The fourth proportional to 906,651.60, 1,360,312.20 and 374,218.80 is: 561,466.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,651.60 : 1,360,312.20 = 374,218.80 : x
  2. Step 2: Convert to fraction form
    906,651.60/1,360,312.20 = 374,218.80/x
  3. Step 3: Cross multiply
    906,651.60x = 1,360,312.20 × 374,218.80
  4. Step 4: Simplify right side
    906,651.60x = 509,054,399,109.36
  5. Step 5: Solve for x
    x = 509,054,399,109.36/906,651.60
  6. Step 6: Final answer
    x = 561,466.39

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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.