Home / 935,925.30-1,404,043.20-328,556.16

Finding the Fourth Proportional to 935,925.30, 1,404,043.20 and 328,556.16

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Solution

The fourth proportional to 935,925.30, 1,404,043.20 and 328,556.16 is: 492,888.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,925.30 : 1,404,043.20 = 328,556.16 : x
  2. Step 2: Convert to fraction form
    935,925.30/1,404,043.20 = 328,556.16/x
  3. Step 3: Cross multiply
    935,925.30x = 1,404,043.20 × 328,556.16
  4. Step 4: Simplify right side
    935,925.30x = 461,307,042,266.11
  5. Step 5: Solve for x
    x = 461,307,042,266.11/935,925.30
  6. Step 6: Final answer
    x = 492,888.74

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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.