Home / 1,353,244.90-1,867,479.42-733,051.50

Finding the Fourth Proportional to 1,353,244.90, 1,867,479.42 and 733,051.50

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Solution

The fourth proportional to 1,353,244.90, 1,867,479.42 and 733,051.50 is: 1,011,611.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,244.90 : 1,867,479.42 = 733,051.50 : x
  2. Step 2: Convert to fraction form
    1,353,244.90/1,867,479.42 = 733,051.50/x
  3. Step 3: Cross multiply
    1,353,244.90x = 1,867,479.42 × 733,051.50
  4. Step 4: Simplify right side
    1,353,244.90x = 1,368,958,590,050.13
  5. Step 5: Solve for x
    x = 1,368,958,590,050.13/1,353,244.90
  6. Step 6: Final answer
    x = 1,011,611.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.