Home / 1,798,022.48-2,697,137.28-676,101.20

Finding the Fourth Proportional to 1,798,022.48, 2,697,137.28 and 676,101.20

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Solution

The fourth proportional to 1,798,022.48, 2,697,137.28 and 676,101.20 is: 1,014,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,022.48 : 2,697,137.28 = 676,101.20 : x
  2. Step 2: Convert to fraction form
    1,798,022.48/2,697,137.28 = 676,101.20/x
  3. Step 3: Cross multiply
    1,798,022.48x = 2,697,137.28 × 676,101.20
  4. Step 4: Simplify right side
    1,798,022.48x = 1,823,537,751,572.74
  5. Step 5: Solve for x
    x = 1,823,537,751,572.74/1,798,022.48
  6. Step 6: Final answer
    x = 1,014,190.74

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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.