Home / 1,110,362.37-1,532,207.78-651,428.93

Finding the Fourth Proportional to 1,110,362.37, 1,532,207.78 and 651,428.93

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Solution

The fourth proportional to 1,110,362.37, 1,532,207.78 and 651,428.93 is: 898,917.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,362.37 : 1,532,207.78 = 651,428.93 : x
  2. Step 2: Convert to fraction form
    1,110,362.37/1,532,207.78 = 651,428.93/x
  3. Step 3: Cross multiply
    1,110,362.37x = 1,532,207.78 × 651,428.93
  4. Step 4: Simplify right side
    1,110,362.37x = 998,124,474,663.08
  5. Step 5: Solve for x
    x = 998,124,474,663.08/1,110,362.37
  6. Step 6: Final answer
    x = 898,917.78

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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.