Home / 1,104,453.60-1,654,347.60-917,829.60

Finding the Fourth Proportional to 1,104,453.60, 1,654,347.60 and 917,829.60

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Solution

The fourth proportional to 1,104,453.60, 1,654,347.60 and 917,829.60 is: 1,374,805.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,453.60 : 1,654,347.60 = 917,829.60 : x
  2. Step 2: Convert to fraction form
    1,104,453.60/1,654,347.60 = 917,829.60/x
  3. Step 3: Cross multiply
    1,104,453.60x = 1,654,347.60 × 917,829.60
  4. Step 4: Simplify right side
    1,104,453.60x = 1,518,409,195,968.96
  5. Step 5: Solve for x
    x = 1,518,409,195,968.96/1,104,453.60
  6. Step 6: Final answer
    x = 1,374,805.78

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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.