Home / 1,303,166.16-1,953,546.48-903,995.28

Finding the Fourth Proportional to 1,303,166.16, 1,953,546.48 and 903,995.28

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Solution

The fourth proportional to 1,303,166.16, 1,953,546.48 and 903,995.28 is: 1,355,158.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,166.16 : 1,953,546.48 = 903,995.28 : x
  2. Step 2: Convert to fraction form
    1,303,166.16/1,953,546.48 = 903,995.28/x
  3. Step 3: Cross multiply
    1,303,166.16x = 1,953,546.48 × 903,995.28
  4. Step 4: Simplify right side
    1,303,166.16x = 1,765,996,797,180.61
  5. Step 5: Solve for x
    x = 1,765,996,797,180.61/1,303,166.16
  6. Step 6: Final answer
    x = 1,355,158.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.