Home / 1,367,102.84-2,048,870.64-989,296.16

Finding the Fourth Proportional to 1,367,102.84, 2,048,870.64 and 989,296.16

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Solution

The fourth proportional to 1,367,102.84, 2,048,870.64 and 989,296.16 is: 1,482,653.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,102.84 : 2,048,870.64 = 989,296.16 : x
  2. Step 2: Convert to fraction form
    1,367,102.84/2,048,870.64 = 989,296.16/x
  3. Step 3: Cross multiply
    1,367,102.84x = 2,048,870.64 × 989,296.16
  4. Step 4: Simplify right side
    1,367,102.84x = 2,026,939,856,488.74
  5. Step 5: Solve for x
    x = 2,026,939,856,488.74/1,367,102.84
  6. Step 6: Final answer
    x = 1,482,653.53

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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.