Home / 922,489.27-1,273,066.80-535,275.52

Finding the Fourth Proportional to 922,489.27, 1,273,066.80 and 535,275.52

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Solution

The fourth proportional to 922,489.27, 1,273,066.80 and 535,275.52 is: 738,698.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,489.27 : 1,273,066.80 = 535,275.52 : x
  2. Step 2: Convert to fraction form
    922,489.27/1,273,066.80 = 535,275.52/x
  3. Step 3: Cross multiply
    922,489.27x = 1,273,066.80 × 535,275.52
  4. Step 4: Simplify right side
    922,489.27x = 681,441,493,364.74
  5. Step 5: Solve for x
    x = 681,441,493,364.74/922,489.27
  6. Step 6: Final answer
    x = 738,698.56

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1.5x scale

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.