Home / 1,008,068.10-1,512,102.15-945,860.10

Finding the Fourth Proportional to 1,008,068.10, 1,512,102.15 and 945,860.10

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Solution

The fourth proportional to 1,008,068.10, 1,512,102.15 and 945,860.10 is: 1,418,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,068.10 : 1,512,102.15 = 945,860.10 : x
  2. Step 2: Convert to fraction form
    1,008,068.10/1,512,102.15 = 945,860.10/x
  3. Step 3: Cross multiply
    1,008,068.10x = 1,512,102.15 × 945,860.10
  4. Step 4: Simplify right side
    1,008,068.10x = 1,430,237,090,809.22
  5. Step 5: Solve for x
    x = 1,430,237,090,809.22/1,008,068.10
  6. Step 6: Final answer
    x = 1,418,790.15

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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.