Home / 904,379.77-1,355,537.68-364,290.18

Finding the Fourth Proportional to 904,379.77, 1,355,537.68 and 364,290.18

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Solution

The fourth proportional to 904,379.77, 1,355,537.68 and 364,290.18 is: 546,019.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,379.77 : 1,355,537.68 = 364,290.18 : x
  2. Step 2: Convert to fraction form
    904,379.77/1,355,537.68 = 364,290.18/x
  3. Step 3: Cross multiply
    904,379.77x = 1,355,537.68 × 364,290.18
  4. Step 4: Simplify right side
    904,379.77x = 493,809,065,443.98
  5. Step 5: Solve for x
    x = 493,809,065,443.98/904,379.77
  6. Step 6: Final answer
    x = 546,019.58

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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.