Home / 1,482,125.04-2,045,370.60-909,481.68

Finding the Fourth Proportional to 1,482,125.04, 2,045,370.60 and 909,481.68

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Solution

The fourth proportional to 1,482,125.04, 2,045,370.60 and 909,481.68 is: 1,255,108.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,125.04 : 2,045,370.60 = 909,481.68 : x
  2. Step 2: Convert to fraction form
    1,482,125.04/2,045,370.60 = 909,481.68/x
  3. Step 3: Cross multiply
    1,482,125.04x = 2,045,370.60 × 909,481.68
  4. Step 4: Simplify right side
    1,482,125.04x = 1,860,227,089,510.61
  5. Step 5: Solve for x
    x = 1,860,227,089,510.61/1,482,125.04
  6. Step 6: Final answer
    x = 1,255,108.06

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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.