Home / 935,754.54-1,403,485.40-304,664.10

Finding the Fourth Proportional to 935,754.54, 1,403,485.40 and 304,664.10

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Solution

The fourth proportional to 935,754.54, 1,403,485.40 and 304,664.10 is: 456,948.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,754.54 : 1,403,485.40 = 304,664.10 : x
  2. Step 2: Convert to fraction form
    935,754.54/1,403,485.40 = 304,664.10/x
  3. Step 3: Cross multiply
    935,754.54x = 1,403,485.40 × 304,664.10
  4. Step 4: Simplify right side
    935,754.54x = 427,591,614,730.82
  5. Step 5: Solve for x
    x = 427,591,614,730.82/935,754.54
  6. Step 6: Final answer
    x = 456,948.48

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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.