Home / 1,361,575.12-2,042,359.44-364,303.12

Finding the Fourth Proportional to 1,361,575.12, 2,042,359.44 and 364,303.12

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Solution

The fourth proportional to 1,361,575.12, 2,042,359.44 and 364,303.12 is: 546,453.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,575.12 : 2,042,359.44 = 364,303.12 : x
  2. Step 2: Convert to fraction form
    1,361,575.12/2,042,359.44 = 364,303.12/x
  3. Step 3: Cross multiply
    1,361,575.12x = 2,042,359.44 × 364,303.12
  4. Step 4: Simplify right side
    1,361,575.12x = 744,037,916,153.45
  5. Step 5: Solve for x
    x = 744,037,916,153.45/1,361,575.12
  6. Step 6: Final answer
    x = 546,453.81

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1.5x scale

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.