Home / 907,570.80-1,361,356.20-374,914.80

Finding the Fourth Proportional to 907,570.80, 1,361,356.20 and 374,914.80

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Solution

The fourth proportional to 907,570.80, 1,361,356.20 and 374,914.80 is: 562,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,570.80 : 1,361,356.20 = 374,914.80 : x
  2. Step 2: Convert to fraction form
    907,570.80/1,361,356.20 = 374,914.80/x
  3. Step 3: Cross multiply
    907,570.80x = 1,361,356.20 × 374,914.80
  4. Step 4: Simplify right side
    907,570.80x = 510,392,587,451.76
  5. Step 5: Solve for x
    x = 510,392,587,451.76/907,570.80
  6. Step 6: Final answer
    x = 562,372.20

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Double scale
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Similar ratio
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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.