Home / 1,518,034.65-2,277,425.79-1,069,631.34

Finding the Fourth Proportional to 1,518,034.65, 2,277,425.79 and 1,069,631.34

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Solution

The fourth proportional to 1,518,034.65, 2,277,425.79 and 1,069,631.34 is: 1,604,710.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,034.65 : 2,277,425.79 = 1,069,631.34 : x
  2. Step 2: Convert to fraction form
    1,518,034.65/2,277,425.79 = 1,069,631.34/x
  3. Step 3: Cross multiply
    1,518,034.65x = 2,277,425.79 × 1,069,631.34
  4. Step 4: Simplify right side
    1,518,034.65x = 2,436,005,999,508.26
  5. Step 5: Solve for x
    x = 2,436,005,999,508.26/1,518,034.65
  6. Step 6: Final answer
    x = 1,604,710.41

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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.