Home / 723,222.34-1,085,014.24-510,405.64

Finding the Fourth Proportional to 723,222.34, 1,085,014.24 and 510,405.64

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Solution

The fourth proportional to 723,222.34, 1,085,014.24 and 510,405.64 is: 765,736.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,222.34 : 1,085,014.24 = 510,405.64 : x
  2. Step 2: Convert to fraction form
    723,222.34/1,085,014.24 = 510,405.64/x
  3. Step 3: Cross multiply
    723,222.34x = 1,085,014.24 × 510,405.64
  4. Step 4: Simplify right side
    723,222.34x = 553,797,383,587.76
  5. Step 5: Solve for x
    x = 553,797,383,587.76/723,222.34
  6. Step 6: Final answer
    x = 765,736.01

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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.