Home / 793,482.54-1,190,454.30-288,035.34

Finding the Fourth Proportional to 793,482.54, 1,190,454.30 and 288,035.34

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Solution

The fourth proportional to 793,482.54, 1,190,454.30 and 288,035.34 is: 432,136.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,482.54 : 1,190,454.30 = 288,035.34 : x
  2. Step 2: Convert to fraction form
    793,482.54/1,190,454.30 = 288,035.34/x
  3. Step 3: Cross multiply
    793,482.54x = 1,190,454.30 × 288,035.34
  4. Step 4: Simplify right side
    793,482.54x = 342,892,909,054.96
  5. Step 5: Solve for x
    x = 342,892,909,054.96/793,482.54
  6. Step 6: Final answer
    x = 432,136.68

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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.