Home / 1,651,270.60-2,277,785.60-1,038,451.32

Finding the Fourth Proportional to 1,651,270.60, 2,277,785.60 and 1,038,451.32

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Solution

The fourth proportional to 1,651,270.60, 2,277,785.60 and 1,038,451.32 is: 1,432,454.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,270.60 : 2,277,785.60 = 1,038,451.32 : x
  2. Step 2: Convert to fraction form
    1,651,270.60/2,277,785.60 = 1,038,451.32/x
  3. Step 3: Cross multiply
    1,651,270.60x = 2,277,785.60 × 1,038,451.32
  4. Step 4: Simplify right side
    1,651,270.60x = 2,365,369,462,996.99
  5. Step 5: Solve for x
    x = 2,365,369,462,996.99/1,651,270.60
  6. Step 6: Final answer
    x = 1,432,454.17

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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.