Home / 845,516.34-1,269,539.57-732,015.16

Finding the Fourth Proportional to 845,516.34, 1,269,539.57 and 732,015.16

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Solution

The fourth proportional to 845,516.34, 1,269,539.57 and 732,015.16 is: 1,099,117.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,516.34 : 1,269,539.57 = 732,015.16 : x
  2. Step 2: Convert to fraction form
    845,516.34/1,269,539.57 = 732,015.16/x
  3. Step 3: Cross multiply
    845,516.34x = 1,269,539.57 × 732,015.16
  4. Step 4: Simplify right side
    845,516.34x = 929,322,210,116.07
  5. Step 5: Solve for x
    x = 929,322,210,116.07/845,516.34
  6. Step 6: Final answer
    x = 1,099,117.98

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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.