Home / 799,054.72-1,197,217.68-439,526.32

Finding the Fourth Proportional to 799,054.72, 1,197,217.68 and 439,526.32

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Solution

The fourth proportional to 799,054.72, 1,197,217.68 and 439,526.32 is: 658,538.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,054.72 : 1,197,217.68 = 439,526.32 : x
  2. Step 2: Convert to fraction form
    799,054.72/1,197,217.68 = 439,526.32/x
  3. Step 3: Cross multiply
    799,054.72x = 1,197,217.68 × 439,526.32
  4. Step 4: Simplify right side
    799,054.72x = 526,208,681,129.34
  5. Step 5: Solve for x
    x = 526,208,681,129.34/799,054.72
  6. Step 6: Final answer
    x = 658,538.98

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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.