Home / 967,784.64-1,335,513.60-538,074.24

Finding the Fourth Proportional to 967,784.64, 1,335,513.60 and 538,074.24

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Solution

The fourth proportional to 967,784.64, 1,335,513.60 and 538,074.24 is: 742,526.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,784.64 : 1,335,513.60 = 538,074.24 : x
  2. Step 2: Convert to fraction form
    967,784.64/1,335,513.60 = 538,074.24/x
  3. Step 3: Cross multiply
    967,784.64x = 1,335,513.60 × 538,074.24
  4. Step 4: Simplify right side
    967,784.64x = 718,605,465,329.66
  5. Step 5: Solve for x
    x = 718,605,465,329.66/967,784.64
  6. Step 6: Final answer
    x = 742,526.21

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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.