Home / 1,634,011.30-2,449,328.85-622,861.87

Finding the Fourth Proportional to 1,634,011.30, 2,449,328.85 and 622,861.87

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Solution

The fourth proportional to 1,634,011.30, 2,449,328.85 and 622,861.87 is: 933,649.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,011.30 : 2,449,328.85 = 622,861.87 : x
  2. Step 2: Convert to fraction form
    1,634,011.30/2,449,328.85 = 622,861.87/x
  3. Step 3: Cross multiply
    1,634,011.30x = 2,449,328.85 × 622,861.87
  4. Step 4: Simplify right side
    1,634,011.30x = 1,525,593,547,755.95
  5. Step 5: Solve for x
    x = 1,525,593,547,755.95/1,634,011.30
  6. Step 6: Final answer
    x = 933,649.33

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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.