Home / 744,933.60-1,117,400.40-698,277.60

Finding the Fourth Proportional to 744,933.60, 1,117,400.40 and 698,277.60

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Solution

The fourth proportional to 744,933.60, 1,117,400.40 and 698,277.60 is: 1,047,416.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,933.60 : 1,117,400.40 = 698,277.60 : x
  2. Step 2: Convert to fraction form
    744,933.60/1,117,400.40 = 698,277.60/x
  3. Step 3: Cross multiply
    744,933.60x = 1,117,400.40 × 698,277.60
  4. Step 4: Simplify right side
    744,933.60x = 780,255,669,551.04
  5. Step 5: Solve for x
    x = 780,255,669,551.04/744,933.60
  6. Step 6: Final answer
    x = 1,047,416.40

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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.