Home / 2,678,262.60-4,017,426.58-785,042.32

Finding the Fourth Proportional to 2,678,262.60, 4,017,426.58 and 785,042.32

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Solution

The fourth proportional to 2,678,262.60, 4,017,426.58 and 785,042.32 is: 1,177,573.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,262.60 : 4,017,426.58 = 785,042.32 : x
  2. Step 2: Convert to fraction form
    2,678,262.60/4,017,426.58 = 785,042.32/x
  3. Step 3: Cross multiply
    2,678,262.60x = 4,017,426.58 × 785,042.32
  4. Step 4: Simplify right side
    2,678,262.60x = 3,153,849,882,792.87
  5. Step 5: Solve for x
    x = 3,153,849,882,792.87/2,678,262.60
  6. Step 6: Final answer
    x = 1,177,573.06

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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.