Home / 965,777.80-1,448,666.70-566,609.80

Finding the Fourth Proportional to 965,777.80, 1,448,666.70 and 566,609.80

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Solution

The fourth proportional to 965,777.80, 1,448,666.70 and 566,609.80 is: 849,914.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,777.80 : 1,448,666.70 = 566,609.80 : x
  2. Step 2: Convert to fraction form
    965,777.80/1,448,666.70 = 566,609.80/x
  3. Step 3: Cross multiply
    965,777.80x = 1,448,666.70 × 566,609.80
  4. Step 4: Simplify right side
    965,777.80x = 820,828,749,153.66
  5. Step 5: Solve for x
    x = 820,828,749,153.66/965,777.80
  6. Step 6: Final answer
    x = 849,914.70

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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.