Home / 967,813.08-1,335,575.16-538,089.72

Finding the Fourth Proportional to 967,813.08, 1,335,575.16 and 538,089.72

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Solution

The fourth proportional to 967,813.08, 1,335,575.16 and 538,089.72 is: 742,559.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,813.08 : 1,335,575.16 = 538,089.72 : x
  2. Step 2: Convert to fraction form
    967,813.08/1,335,575.16 = 538,089.72/x
  3. Step 3: Cross multiply
    967,813.08x = 1,335,575.16 × 538,089.72
  4. Step 4: Simplify right side
    967,813.08x = 718,659,263,883.36
  5. Step 5: Solve for x
    x = 718,659,263,883.36/967,813.08
  6. Step 6: Final answer
    x = 742,559.98

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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.