Home / 1,434,909.96-2,152,071.18-536,185.80

Finding the Fourth Proportional to 1,434,909.96, 2,152,071.18 and 536,185.80

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Solution

The fourth proportional to 1,434,909.96, 2,152,071.18 and 536,185.80 is: 804,168.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,909.96 : 2,152,071.18 = 536,185.80 : x
  2. Step 2: Convert to fraction form
    1,434,909.96/2,152,071.18 = 536,185.80/x
  3. Step 3: Cross multiply
    1,434,909.96x = 2,152,071.18 × 536,185.80
  4. Step 4: Simplify right side
    1,434,909.96x = 1,153,910,007,305.24
  5. Step 5: Solve for x
    x = 1,153,910,007,305.24/1,434,909.96
  6. Step 6: Final answer
    x = 804,168.93

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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.