Home / 1,634,638.05-2,255,765.32-946,339.00

Finding the Fourth Proportional to 1,634,638.05, 2,255,765.32 and 946,339.00

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Solution

The fourth proportional to 1,634,638.05, 2,255,765.32 and 946,339.00 is: 1,305,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,638.05 : 2,255,765.32 = 946,339.00 : x
  2. Step 2: Convert to fraction form
    1,634,638.05/2,255,765.32 = 946,339.00/x
  3. Step 3: Cross multiply
    1,634,638.05x = 2,255,765.32 × 946,339.00
  4. Step 4: Simplify right side
    1,634,638.05x = 2,134,718,692,706.99
  5. Step 5: Solve for x
    x = 2,134,718,692,706.99/1,634,638.05
  6. Step 6: Final answer
    x = 1,305,927.45

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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.