Home / 943,258.50-1,413,998.31-469,495.98

Finding the Fourth Proportional to 943,258.50, 1,413,998.31 and 469,495.98

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Solution

The fourth proportional to 943,258.50, 1,413,998.31 and 469,495.98 is: 703,801.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,258.50 : 1,413,998.31 = 469,495.98 : x
  2. Step 2: Convert to fraction form
    943,258.50/1,413,998.31 = 469,495.98/x
  3. Step 3: Cross multiply
    943,258.50x = 1,413,998.31 × 469,495.98
  4. Step 4: Simplify right side
    943,258.50x = 663,866,522,271.79
  5. Step 5: Solve for x
    x = 663,866,522,271.79/943,258.50
  6. Step 6: Final answer
    x = 703,801.26

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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.