Home / 1,054,302-1,455,014.52-651,971.76

Finding the Fourth Proportional to 1,054,302, 1,455,014.52 and 651,971.76

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Solution

The fourth proportional to 1,054,302, 1,455,014.52 and 651,971.76 is: 899,769.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,302 : 1,455,014.52 = 651,971.76 : x
  2. Step 2: Convert to fraction form
    1,054,302/1,455,014.52 = 651,971.76/x
  3. Step 3: Cross multiply
    1,054,302x = 1,455,014.52 × 651,971.76
  4. Step 4: Simplify right side
    1,054,302x = 948,628,377,429.96
  5. Step 5: Solve for x
    x = 948,628,377,429.96/1,054,302
  6. Step 6: Final answer
    x = 899,769.11

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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.