Home / 1,634,158.84-2,254,218.22-980,615.80

Finding the Fourth Proportional to 1,634,158.84, 2,254,218.22 and 980,615.80

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Solution

The fourth proportional to 1,634,158.84, 2,254,218.22 and 980,615.80 is: 1,352,697.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,158.84 : 2,254,218.22 = 980,615.80 : x
  2. Step 2: Convert to fraction form
    1,634,158.84/2,254,218.22 = 980,615.80/x
  3. Step 3: Cross multiply
    1,634,158.84x = 2,254,218.22 × 980,615.80
  4. Step 4: Simplify right side
    1,634,158.84x = 2,210,522,003,179.88
  5. Step 5: Solve for x
    x = 2,210,522,003,179.88/1,634,158.84
  6. Step 6: Final answer
    x = 1,352,697.15

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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.