Home / 1,345,883.94-1,857,941.82-829,730.07

Finding the Fourth Proportional to 1,345,883.94, 1,857,941.82 and 829,730.07

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Solution

The fourth proportional to 1,345,883.94, 1,857,941.82 and 829,730.07 is: 1,145,410.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,883.94 : 1,857,941.82 = 829,730.07 : x
  2. Step 2: Convert to fraction form
    1,345,883.94/1,857,941.82 = 829,730.07/x
  3. Step 3: Cross multiply
    1,345,883.94x = 1,857,941.82 × 829,730.07
  4. Step 4: Simplify right side
    1,345,883.94x = 1,541,590,196,364.53
  5. Step 5: Solve for x
    x = 1,541,590,196,364.53/1,345,883.94
  6. Step 6: Final answer
    x = 1,145,410.95

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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.