Home / 904,160.80-1,356,681.84-371,841.44

Finding the Fourth Proportional to 904,160.80, 1,356,681.84 and 371,841.44

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Solution

The fourth proportional to 904,160.80, 1,356,681.84 and 371,841.44 is: 557,943.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,160.80 : 1,356,681.84 = 371,841.44 : x
  2. Step 2: Convert to fraction form
    904,160.80/1,356,681.84 = 371,841.44/x
  3. Step 3: Cross multiply
    904,160.80x = 1,356,681.84 × 371,841.44
  4. Step 4: Simplify right side
    904,160.80x = 504,470,529,007.45
  5. Step 5: Solve for x
    x = 504,470,529,007.45/904,160.80
  6. Step 6: Final answer
    x = 557,943.38

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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.