Home / 1,065,053.37-1,597,804.52-345,338.98

Finding the Fourth Proportional to 1,065,053.37, 1,597,804.52 and 345,338.98

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Solution

The fourth proportional to 1,065,053.37, 1,597,804.52 and 345,338.98 is: 518,081.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,053.37 : 1,597,804.52 = 345,338.98 : x
  2. Step 2: Convert to fraction form
    1,065,053.37/1,597,804.52 = 345,338.98/x
  3. Step 3: Cross multiply
    1,065,053.37x = 1,597,804.52 × 345,338.98
  4. Step 4: Simplify right side
    1,065,053.37x = 551,784,183,176.19
  5. Step 5: Solve for x
    x = 551,784,183,176.19/1,065,053.37
  6. Step 6: Final answer
    x = 518,081.25

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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.