Home / 1,065,054.37-1,597,806.02-345,339.98

Finding the Fourth Proportional to 1,065,054.37, 1,597,806.02 and 345,339.98

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Solution

The fourth proportional to 1,065,054.37, 1,597,806.02 and 345,339.98 is: 518,082.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,054.37 : 1,597,806.02 = 345,339.98 : x
  2. Step 2: Convert to fraction form
    1,065,054.37/1,597,806.02 = 345,339.98/x
  3. Step 3: Cross multiply
    1,065,054.37x = 1,597,806.02 × 345,339.98
  4. Step 4: Simplify right side
    1,065,054.37x = 551,786,298,990.68
  5. Step 5: Solve for x
    x = 551,786,298,990.68/1,065,054.37
  6. Step 6: Final answer
    x = 518,082.75

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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.