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Finding the Fourth Proportional to 606,499.20, 907,999.20 and 589,003.20

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Solution

The fourth proportional to 606,499.20, 907,999.20 and 589,003.20 is: 881,805.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,499.20 : 907,999.20 = 589,003.20 : x
  2. Step 2: Convert to fraction form
    606,499.20/907,999.20 = 589,003.20/x
  3. Step 3: Cross multiply
    606,499.20x = 907,999.20 × 589,003.20
  4. Step 4: Simplify right side
    606,499.20x = 534,814,434,397.44
  5. Step 5: Solve for x
    x = 534,814,434,397.44/606,499.20
  6. Step 6: Final answer
    x = 881,805.67

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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.