Home / 886,975.60-1,330,463.40-607,039.60

Finding the Fourth Proportional to 886,975.60, 1,330,463.40 and 607,039.60

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Solution

The fourth proportional to 886,975.60, 1,330,463.40 and 607,039.60 is: 910,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,975.60 : 1,330,463.40 = 607,039.60 : x
  2. Step 2: Convert to fraction form
    886,975.60/1,330,463.40 = 607,039.60/x
  3. Step 3: Cross multiply
    886,975.60x = 1,330,463.40 × 607,039.60
  4. Step 4: Simplify right side
    886,975.60x = 807,643,970,150.64
  5. Step 5: Solve for x
    x = 807,643,970,150.64/886,975.60
  6. Step 6: Final answer
    x = 910,559.40

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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.