Home / 1,367,101.84-2,048,869.14-989,295.16

Finding the Fourth Proportional to 1,367,101.84, 2,048,869.14 and 989,295.16

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Solution

The fourth proportional to 1,367,101.84, 2,048,869.14 and 989,295.16 is: 1,482,652.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,101.84 : 2,048,869.14 = 989,295.16 : x
  2. Step 2: Convert to fraction form
    1,367,101.84/2,048,869.14 = 989,295.16/x
  3. Step 3: Cross multiply
    1,367,101.84x = 2,048,869.14 × 989,295.16
  4. Step 4: Simplify right side
    1,367,101.84x = 2,026,936,323,675.36
  5. Step 5: Solve for x
    x = 2,026,936,323,675.36/1,367,101.84
  6. Step 6: Final answer
    x = 1,482,652.03

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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.