Home / 1,342,237.34-2,013,360.19-331,359.40

Finding the Fourth Proportional to 1,342,237.34, 2,013,360.19 and 331,359.40

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Solution

The fourth proportional to 1,342,237.34, 2,013,360.19 and 331,359.40 is: 497,040.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,237.34 : 2,013,360.19 = 331,359.40 : x
  2. Step 2: Convert to fraction form
    1,342,237.34/2,013,360.19 = 331,359.40/x
  3. Step 3: Cross multiply
    1,342,237.34x = 2,013,360.19 × 331,359.40
  4. Step 4: Simplify right side
    1,342,237.34x = 667,145,824,542.29
  5. Step 5: Solve for x
    x = 667,145,824,542.29/1,342,237.34
  6. Step 6: Final answer
    x = 497,040.13

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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.