Home / 1,426,310.46-2,141,366.10-827,701.22

Finding the Fourth Proportional to 1,426,310.46, 2,141,366.10 and 827,701.22

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Solution

The fourth proportional to 1,426,310.46, 2,141,366.10 and 827,701.22 is: 1,242,654.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,310.46 : 2,141,366.10 = 827,701.22 : x
  2. Step 2: Convert to fraction form
    1,426,310.46/2,141,366.10 = 827,701.22/x
  3. Step 3: Cross multiply
    1,426,310.46x = 2,141,366.10 × 827,701.22
  4. Step 4: Simplify right side
    1,426,310.46x = 1,772,411,333,436.64
  5. Step 5: Solve for x
    x = 1,772,411,333,436.64/1,426,310.46
  6. Step 6: Final answer
    x = 1,242,654.66

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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.