Home / 1,601,848.96-2,402,853.28-479,811.04

Finding the Fourth Proportional to 1,601,848.96, 2,402,853.28 and 479,811.04

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Solution

The fourth proportional to 1,601,848.96, 2,402,853.28 and 479,811.04 is: 719,740.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,848.96 : 2,402,853.28 = 479,811.04 : x
  2. Step 2: Convert to fraction form
    1,601,848.96/2,402,853.28 = 479,811.04/x
  3. Step 3: Cross multiply
    1,601,848.96x = 2,402,853.28 × 479,811.04
  4. Step 4: Simplify right side
    1,601,848.96x = 1,152,915,531,244.21
  5. Step 5: Solve for x
    x = 1,152,915,531,244.21/1,601,848.96
  6. Step 6: Final answer
    x = 719,740.47

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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.