Home / 904,425.02-1,356,623.48-305,806.58

Finding the Fourth Proportional to 904,425.02, 1,356,623.48 and 305,806.58

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Solution

The fourth proportional to 904,425.02, 1,356,623.48 and 305,806.58 is: 458,705.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,425.02 : 1,356,623.48 = 305,806.58 : x
  2. Step 2: Convert to fraction form
    904,425.02/1,356,623.48 = 305,806.58/x
  3. Step 3: Cross multiply
    904,425.02x = 1,356,623.48 × 305,806.58
  4. Step 4: Simplify right side
    904,425.02x = 414,864,386,766.50
  5. Step 5: Solve for x
    x = 414,864,386,766.50/904,425.02
  6. Step 6: Final answer
    x = 458,705.12

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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.