Home / 806,525.99-1,210,346.67-333,215.45

Finding the Fourth Proportional to 806,525.99, 1,210,346.67 and 333,215.45

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Solution

The fourth proportional to 806,525.99, 1,210,346.67 and 333,215.45 is: 500,053.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,525.99 : 1,210,346.67 = 333,215.45 : x
  2. Step 2: Convert to fraction form
    806,525.99/1,210,346.67 = 333,215.45/x
  3. Step 3: Cross multiply
    806,525.99x = 1,210,346.67 × 333,215.45
  4. Step 4: Simplify right side
    806,525.99x = 403,306,210,300.05
  5. Step 5: Solve for x
    x = 403,306,210,300.05/806,525.99
  6. Step 6: Final answer
    x = 500,053.58

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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.