Home / 646,653.08-968,323.46-539,771.32

Finding the Fourth Proportional to 646,653.08, 968,323.46 and 539,771.32

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Solution

The fourth proportional to 646,653.08, 968,323.46 and 539,771.32 is: 808,274.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,653.08 : 968,323.46 = 539,771.32 : x
  2. Step 2: Convert to fraction form
    646,653.08/968,323.46 = 539,771.32/x
  3. Step 3: Cross multiply
    646,653.08x = 968,323.46 × 539,771.32
  4. Step 4: Simplify right side
    646,653.08x = 522,673,232,191.17
  5. Step 5: Solve for x
    x = 522,673,232,191.17/646,653.08
  6. Step 6: Final answer
    x = 808,274.56

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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.