Home / 1,634,338.98-2,254,466.25-980,797.86

Finding the Fourth Proportional to 1,634,338.98, 2,254,466.25 and 980,797.86

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Solution

The fourth proportional to 1,634,338.98, 2,254,466.25 and 980,797.86 is: 1,352,948.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,338.98 : 2,254,466.25 = 980,797.86 : x
  2. Step 2: Convert to fraction form
    1,634,338.98/2,254,466.25 = 980,797.86/x
  3. Step 3: Cross multiply
    1,634,338.98x = 2,254,466.25 × 980,797.86
  4. Step 4: Simplify right side
    1,634,338.98x = 2,211,175,673,442.23
  5. Step 5: Solve for x
    x = 2,211,175,673,442.23/1,634,338.98
  6. Step 6: Final answer
    x = 1,352,948.01

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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.