Home / 1,409,901.24-1,945,707.24-829,019.46

Finding the Fourth Proportional to 1,409,901.24, 1,945,707.24 and 829,019.46

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Solution

The fourth proportional to 1,409,901.24, 1,945,707.24 and 829,019.46 is: 1,144,072.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,901.24 : 1,945,707.24 = 829,019.46 : x
  2. Step 2: Convert to fraction form
    1,409,901.24/1,945,707.24 = 829,019.46/x
  3. Step 3: Cross multiply
    1,409,901.24x = 1,945,707.24 × 829,019.46
  4. Step 4: Simplify right side
    1,409,901.24x = 1,613,029,165,422.89
  5. Step 5: Solve for x
    x = 1,613,029,165,422.89/1,409,901.24
  6. Step 6: Final answer
    x = 1,144,072.45

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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.