Home / 943,321.80-1,414,982.70-470,929.80

Finding the Fourth Proportional to 943,321.80, 1,414,982.70 and 470,929.80

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Solution

The fourth proportional to 943,321.80, 1,414,982.70 and 470,929.80 is: 706,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,321.80 : 1,414,982.70 = 470,929.80 : x
  2. Step 2: Convert to fraction form
    943,321.80/1,414,982.70 = 470,929.80/x
  3. Step 3: Cross multiply
    943,321.80x = 1,414,982.70 × 470,929.80
  4. Step 4: Simplify right side
    943,321.80x = 666,357,519,914.46
  5. Step 5: Solve for x
    x = 666,357,519,914.46/943,321.80
  6. Step 6: Final answer
    x = 706,394.70

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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.