Home / 1,533,391.66-2,116,094.96-845,088.34

Finding the Fourth Proportional to 1,533,391.66, 2,116,094.96 and 845,088.34

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Solution

The fourth proportional to 1,533,391.66, 2,116,094.96 and 845,088.34 is: 1,166,229.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,391.66 : 2,116,094.96 = 845,088.34 : x
  2. Step 2: Convert to fraction form
    1,533,391.66/2,116,094.96 = 845,088.34/x
  3. Step 3: Cross multiply
    1,533,391.66x = 2,116,094.96 × 845,088.34
  4. Step 4: Simplify right side
    1,533,391.66x = 1,788,287,177,028.77
  5. Step 5: Solve for x
    x = 1,788,287,177,028.77/1,533,391.66
  6. Step 6: Final answer
    x = 1,166,229.88

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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.