Home / 904,532.56-1,356,937.32-297,130

Finding the Fourth Proportional to 904,532.56, 1,356,937.32 and 297,130

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Solution

The fourth proportional to 904,532.56, 1,356,937.32 and 297,130 is: 445,740.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,532.56 : 1,356,937.32 = 297,130 : x
  2. Step 2: Convert to fraction form
    904,532.56/1,356,937.32 = 297,130/x
  3. Step 3: Cross multiply
    904,532.56x = 1,356,937.32 × 297,130
  4. Step 4: Simplify right side
    904,532.56x = 403,186,785,891.60
  5. Step 5: Solve for x
    x = 403,186,785,891.60/904,532.56
  6. Step 6: Final answer
    x = 445,740.49

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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.