Home / 1,518,068.88-2,277,477-1,069,665.36

Finding the Fourth Proportional to 1,518,068.88, 2,277,477 and 1,069,665.36

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Solution

The fourth proportional to 1,518,068.88, 2,277,477 and 1,069,665.36 is: 1,604,761.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,068.88 : 2,277,477 = 1,069,665.36 : x
  2. Step 2: Convert to fraction form
    1,518,068.88/2,277,477 = 1,069,665.36/x
  3. Step 3: Cross multiply
    1,518,068.88x = 2,277,477 × 1,069,665.36
  4. Step 4: Simplify right side
    1,518,068.88x = 2,436,138,255,096.72
  5. Step 5: Solve for x
    x = 2,436,138,255,096.72/1,518,068.88
  6. Step 6: Final answer
    x = 1,604,761.34

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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.