Home / 710,725.85-1,065,698.37-350,103.22

Finding the Fourth Proportional to 710,725.85, 1,065,698.37 and 350,103.22

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Solution

The fourth proportional to 710,725.85, 1,065,698.37 and 350,103.22 is: 524,962.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,725.85 : 1,065,698.37 = 350,103.22 : x
  2. Step 2: Convert to fraction form
    710,725.85/1,065,698.37 = 350,103.22/x
  3. Step 3: Cross multiply
    710,725.85x = 1,065,698.37 × 350,103.22
  4. Step 4: Simplify right side
    710,725.85x = 373,104,431,218.78
  5. Step 5: Solve for x
    x = 373,104,431,218.78/710,725.85
  6. Step 6: Final answer
    x = 524,962.52

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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.