Home / 823,294.07-1,235,650.49-570,751.90

Finding the Fourth Proportional to 823,294.07, 1,235,650.49 and 570,751.90

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Solution

The fourth proportional to 823,294.07, 1,235,650.49 and 570,751.90 is: 856,619.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,294.07 : 1,235,650.49 = 570,751.90 : x
  2. Step 2: Convert to fraction form
    823,294.07/1,235,650.49 = 570,751.90/x
  3. Step 3: Cross multiply
    823,294.07x = 1,235,650.49 × 570,751.90
  4. Step 4: Simplify right side
    823,294.07x = 705,249,861,233.26
  5. Step 5: Solve for x
    x = 705,249,861,233.26/823,294.07
  6. Step 6: Final answer
    x = 856,619.63

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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.