Home / 1,158,621.86-1,598,597.96-699,373.46

Finding the Fourth Proportional to 1,158,621.86, 1,598,597.96 and 699,373.46

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Solution

The fourth proportional to 1,158,621.86, 1,598,597.96 and 699,373.46 is: 964,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,621.86 : 1,598,597.96 = 699,373.46 : x
  2. Step 2: Convert to fraction form
    1,158,621.86/1,598,597.96 = 699,373.46/x
  3. Step 3: Cross multiply
    1,158,621.86x = 1,598,597.96 × 699,373.46
  4. Step 4: Simplify right side
    1,158,621.86x = 1,118,016,986,434.14
  5. Step 5: Solve for x
    x = 1,118,016,986,434.14/1,158,621.86
  6. Step 6: Final answer
    x = 964,954.16

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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.