Home / 963,321.80-1,444,982.70-904,272.80

Finding the Fourth Proportional to 963,321.80, 1,444,982.70 and 904,272.80

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Solution

The fourth proportional to 963,321.80, 1,444,982.70 and 904,272.80 is: 1,356,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,321.80 : 1,444,982.70 = 904,272.80 : x
  2. Step 2: Convert to fraction form
    963,321.80/1,444,982.70 = 904,272.80/x
  3. Step 3: Cross multiply
    963,321.80x = 1,444,982.70 × 904,272.80
  4. Step 4: Simplify right side
    963,321.80x = 1,306,658,552,080.56
  5. Step 5: Solve for x
    x = 1,306,658,552,080.56/963,321.80
  6. Step 6: Final answer
    x = 1,356,409.20

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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.