Home / 845,405.96-1,166,741.01-482,883.98

Finding the Fourth Proportional to 845,405.96, 1,166,741.01 and 482,883.98

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Solution

The fourth proportional to 845,405.96, 1,166,741.01 and 482,883.98 is: 666,426.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,405.96 : 1,166,741.01 = 482,883.98 : x
  2. Step 2: Convert to fraction form
    845,405.96/1,166,741.01 = 482,883.98/x
  3. Step 3: Cross multiply
    845,405.96x = 1,166,741.01 × 482,883.98
  4. Step 4: Simplify right side
    845,405.96x = 563,400,536,704.32
  5. Step 5: Solve for x
    x = 563,400,536,704.32/845,405.96
  6. Step 6: Final answer
    x = 666,426.03

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1.5x scale

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.