Home / 1,780,141.72-2,670,376.76-582,070.20

Finding the Fourth Proportional to 1,780,141.72, 2,670,376.76 and 582,070.20

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Solution

The fourth proportional to 1,780,141.72, 2,670,376.76 and 582,070.20 is: 873,158.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,141.72 : 2,670,376.76 = 582,070.20 : x
  2. Step 2: Convert to fraction form
    1,780,141.72/2,670,376.76 = 582,070.20/x
  3. Step 3: Cross multiply
    1,780,141.72x = 2,670,376.76 × 582,070.20
  4. Step 4: Simplify right side
    1,780,141.72x = 1,554,346,734,768.55
  5. Step 5: Solve for x
    x = 1,554,346,734,768.55/1,780,141.72
  6. Step 6: Final answer
    x = 873,158.98

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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.