Home / 967,074.34-1,334,221.51-553,308.88

Finding the Fourth Proportional to 967,074.34, 1,334,221.51 and 553,308.88

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Solution

The fourth proportional to 967,074.34, 1,334,221.51 and 553,308.88 is: 763,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,074.34 : 1,334,221.51 = 553,308.88 : x
  2. Step 2: Convert to fraction form
    967,074.34/1,334,221.51 = 553,308.88/x
  3. Step 3: Cross multiply
    967,074.34x = 1,334,221.51 × 553,308.88
  4. Step 4: Simplify right side
    967,074.34x = 738,236,599,932.36
  5. Step 5: Solve for x
    x = 738,236,599,932.36/967,074.34
  6. Step 6: Final answer
    x = 763,371.10

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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.