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Finding the Fourth Proportional to 904,053, 1,356,035.40 and 335,544.72

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Solution

The fourth proportional to 904,053, 1,356,035.40 and 335,544.72 is: 503,300.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,053 : 1,356,035.40 = 335,544.72 : x
  2. Step 2: Convert to fraction form
    904,053/1,356,035.40 = 335,544.72/x
  3. Step 3: Cross multiply
    904,053x = 1,356,035.40 × 335,544.72
  4. Step 4: Simplify right side
    904,053x = 455,010,518,603.09
  5. Step 5: Solve for x
    x = 455,010,518,603.09/904,053
  6. Step 6: Final answer
    x = 503,300.71

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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.