Home / 824,627.48-1,235,774.82-350,835.80

Finding the Fourth Proportional to 824,627.48, 1,235,774.82 and 350,835.80

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Solution

The fourth proportional to 824,627.48, 1,235,774.82 and 350,835.80 is: 525,757.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,627.48 : 1,235,774.82 = 350,835.80 : x
  2. Step 2: Convert to fraction form
    824,627.48/1,235,774.82 = 350,835.80/x
  3. Step 3: Cross multiply
    824,627.48x = 1,235,774.82 × 350,835.80
  4. Step 4: Simplify right side
    824,627.48x = 433,554,047,594.56
  5. Step 5: Solve for x
    x = 433,554,047,594.56/824,627.48
  6. Step 6: Final answer
    x = 525,757.46

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1.5x scale

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.