Home / 970,201.30-1,329,180.54-933,838.31

Finding the Fourth Proportional to 970,201.30, 1,329,180.54 and 933,838.31

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Solution

The fourth proportional to 970,201.30, 1,329,180.54 and 933,838.31 is: 1,279,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,201.30 : 1,329,180.54 = 933,838.31 : x
  2. Step 2: Convert to fraction form
    970,201.30/1,329,180.54 = 933,838.31/x
  3. Step 3: Cross multiply
    970,201.30x = 1,329,180.54 × 933,838.31
  4. Step 4: Simplify right side
    970,201.30x = 1,241,239,709,158.49
  5. Step 5: Solve for x
    x = 1,241,239,709,158.49/970,201.30
  6. Step 6: Final answer
    x = 1,279,363.07

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.