Home / 1,111,236.16-1,533,474.48-652,343.36

Finding the Fourth Proportional to 1,111,236.16, 1,533,474.48 and 652,343.36

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Solution

The fourth proportional to 1,111,236.16, 1,533,474.48 and 652,343.36 is: 900,215.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,236.16 : 1,533,474.48 = 652,343.36 : x
  2. Step 2: Convert to fraction form
    1,111,236.16/1,533,474.48 = 652,343.36/x
  3. Step 3: Cross multiply
    1,111,236.16x = 1,533,474.48 × 652,343.36
  4. Step 4: Simplify right side
    1,111,236.16x = 1,000,351,894,757.45
  5. Step 5: Solve for x
    x = 1,000,351,894,757.45/1,111,236.16
  6. Step 6: Final answer
    x = 900,215.39

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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.