Home / 1,412,102-1,947,359.64-929,077.04

Finding the Fourth Proportional to 1,412,102, 1,947,359.64 and 929,077.04

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Solution

The fourth proportional to 1,412,102, 1,947,359.64 and 929,077.04 is: 1,281,243.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,102 : 1,947,359.64 = 929,077.04 : x
  2. Step 2: Convert to fraction form
    1,412,102/1,947,359.64 = 929,077.04/x
  3. Step 3: Cross multiply
    1,412,102x = 1,947,359.64 × 929,077.04
  4. Step 4: Simplify right side
    1,412,102x = 1,809,247,130,146.67
  5. Step 5: Solve for x
    x = 1,809,247,130,146.67/1,412,102
  6. Step 6: Final answer
    x = 1,281,243.94

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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.