Home / 940,214.40-1,295,698.32-922,938.72

Finding the Fourth Proportional to 940,214.40, 1,295,698.32 and 922,938.72

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Solution

The fourth proportional to 940,214.40, 1,295,698.32 and 922,938.72 is: 1,271,890.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,214.40 : 1,295,698.32 = 922,938.72 : x
  2. Step 2: Convert to fraction form
    940,214.40/1,295,698.32 = 922,938.72/x
  3. Step 3: Cross multiply
    940,214.40x = 1,295,698.32 × 922,938.72
  4. Step 4: Simplify right side
    940,214.40x = 1,195,850,148,966.95
  5. Step 5: Solve for x
    x = 1,195,850,148,966.95/940,214.40
  6. Step 6: Final answer
    x = 1,271,890.91

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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.