Home / 1,211,648.76-1,816,598.34-369,741.24

Finding the Fourth Proportional to 1,211,648.76, 1,816,598.34 and 369,741.24

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Solution

The fourth proportional to 1,211,648.76, 1,816,598.34 and 369,741.24 is: 554,344.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,648.76 : 1,816,598.34 = 369,741.24 : x
  2. Step 2: Convert to fraction form
    1,211,648.76/1,816,598.34 = 369,741.24/x
  3. Step 3: Cross multiply
    1,211,648.76x = 1,816,598.34 × 369,741.24
  4. Step 4: Simplify right side
    1,211,648.76x = 671,671,322,813.54
  5. Step 5: Solve for x
    x = 671,671,322,813.54/1,211,648.76
  6. Step 6: Final answer
    x = 554,344.91

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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.