Home / 906,063.93-1,250,341.79-498,165.35

Finding the Fourth Proportional to 906,063.93, 1,250,341.79 and 498,165.35

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Solution

The fourth proportional to 906,063.93, 1,250,341.79 and 498,165.35 is: 687,453.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,063.93 : 1,250,341.79 = 498,165.35 : x
  2. Step 2: Convert to fraction form
    906,063.93/1,250,341.79 = 498,165.35/x
  3. Step 3: Cross multiply
    906,063.93x = 1,250,341.79 × 498,165.35
  4. Step 4: Simplify right side
    906,063.93x = 622,876,946,692.44
  5. Step 5: Solve for x
    x = 622,876,946,692.44/906,063.93
  6. Step 6: Final answer
    x = 687,453.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.