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Finding the Fourth Proportional to 606,503.20, 908,005.20 and 589,007.20

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Solution

The fourth proportional to 606,503.20, 908,005.20 and 589,007.20 is: 881,811.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,503.20 : 908,005.20 = 589,007.20 : x
  2. Step 2: Convert to fraction form
    606,503.20/908,005.20 = 589,007.20/x
  3. Step 3: Cross multiply
    606,503.20x = 908,005.20 × 589,007.20
  4. Step 4: Simplify right side
    606,503.20x = 534,821,600,437.44
  5. Step 5: Solve for x
    x = 534,821,600,437.44/606,503.20
  6. Step 6: Final answer
    x = 881,811.67

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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.