Home / 1,780,523.78-2,455,766.58-1,532,587.82

Finding the Fourth Proportional to 1,780,523.78, 2,455,766.58 and 1,532,587.82

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Solution

The fourth proportional to 1,780,523.78, 2,455,766.58 and 1,532,587.82 is: 2,113,803.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,523.78 : 2,455,766.58 = 1,532,587.82 : x
  2. Step 2: Convert to fraction form
    1,780,523.78/2,455,766.58 = 1,532,587.82/x
  3. Step 3: Cross multiply
    1,780,523.78x = 2,455,766.58 × 1,532,587.82
  4. Step 4: Simplify right side
    1,780,523.78x = 3,763,677,949,271.06
  5. Step 5: Solve for x
    x = 3,763,677,949,271.06/1,780,523.78
  6. Step 6: Final answer
    x = 2,113,803.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.