Home / 967,795.02-1,335,519.09-538,043.85

Finding the Fourth Proportional to 967,795.02, 1,335,519.09 and 538,043.85

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Solution

The fourth proportional to 967,795.02, 1,335,519.09 and 538,043.85 is: 742,479.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,795.02 : 1,335,519.09 = 538,043.85 : x
  2. Step 2: Convert to fraction form
    967,795.02/1,335,519.09 = 538,043.85/x
  3. Step 3: Cross multiply
    967,795.02x = 1,335,519.09 × 538,043.85
  4. Step 4: Simplify right side
    967,795.02x = 718,567,832,932.10
  5. Step 5: Solve for x
    x = 718,567,832,932.10/967,795.02
  6. Step 6: Final answer
    x = 742,479.37

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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.