Home / 948,867.84-1,309,308.30-566,813.52

Finding the Fourth Proportional to 948,867.84, 1,309,308.30 and 566,813.52

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Solution

The fourth proportional to 948,867.84, 1,309,308.30 and 566,813.52 is: 782,125.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,867.84 : 1,309,308.30 = 566,813.52 : x
  2. Step 2: Convert to fraction form
    948,867.84/1,309,308.30 = 566,813.52/x
  3. Step 3: Cross multiply
    948,867.84x = 1,309,308.30 × 566,813.52
  4. Step 4: Simplify right side
    948,867.84x = 742,133,646,288.22
  5. Step 5: Solve for x
    x = 742,133,646,288.22/948,867.84
  6. Step 6: Final answer
    x = 782,125.41

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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.