Home / 1,255,245.56-1,883,670.24-456,451.10

Finding the Fourth Proportional to 1,255,245.56, 1,883,670.24 and 456,451.10

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Solution

The fourth proportional to 1,255,245.56, 1,883,670.24 and 456,451.10 is: 684,968.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,245.56 : 1,883,670.24 = 456,451.10 : x
  2. Step 2: Convert to fraction form
    1,255,245.56/1,883,670.24 = 456,451.10/x
  3. Step 3: Cross multiply
    1,255,245.56x = 1,883,670.24 × 456,451.10
  4. Step 4: Simplify right side
    1,255,245.56x = 859,803,353,085.26
  5. Step 5: Solve for x
    x = 859,803,353,085.26/1,255,245.56
  6. Step 6: Final answer
    x = 684,968.25

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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.