Home / 1,493,651.80-2,237,804.70-908,345.80

Finding the Fourth Proportional to 1,493,651.80, 2,237,804.70 and 908,345.80

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Solution

The fourth proportional to 1,493,651.80, 2,237,804.70 and 908,345.80 is: 1,360,893.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,651.80 : 2,237,804.70 = 908,345.80 : x
  2. Step 2: Convert to fraction form
    1,493,651.80/2,237,804.70 = 908,345.80/x
  3. Step 3: Cross multiply
    1,493,651.80x = 2,237,804.70 × 908,345.80
  4. Step 4: Simplify right side
    1,493,651.80x = 2,032,700,500,465.26
  5. Step 5: Solve for x
    x = 2,032,700,500,465.26/1,493,651.80
  6. Step 6: Final answer
    x = 1,360,893.15

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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.