Home / 673,467.20-1,010,192.16-193,706.72

Finding the Fourth Proportional to 673,467.20, 1,010,192.16 and 193,706.72

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Solution

The fourth proportional to 673,467.20, 1,010,192.16 and 193,706.72 is: 290,557.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,467.20 : 1,010,192.16 = 193,706.72 : x
  2. Step 2: Convert to fraction form
    673,467.20/1,010,192.16 = 193,706.72/x
  3. Step 3: Cross multiply
    673,467.20x = 1,010,192.16 × 193,706.72
  4. Step 4: Simplify right side
    673,467.20x = 195,681,009,883.32
  5. Step 5: Solve for x
    x = 195,681,009,883.32/673,467.20
  6. Step 6: Final answer
    x = 290,557.59

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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.