Home / 1,446,807.12-1,996,617.78-802,254.48

Finding the Fourth Proportional to 1,446,807.12, 1,996,617.78 and 802,254.48

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Solution

The fourth proportional to 1,446,807.12, 1,996,617.78 and 802,254.48 is: 1,107,124.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,807.12 : 1,996,617.78 = 802,254.48 : x
  2. Step 2: Convert to fraction form
    1,446,807.12/1,996,617.78 = 802,254.48/x
  3. Step 3: Cross multiply
    1,446,807.12x = 1,996,617.78 × 802,254.48
  4. Step 4: Simplify right side
    1,446,807.12x = 1,601,795,558,852.65
  5. Step 5: Solve for x
    x = 1,601,795,558,852.65/1,446,807.12
  6. Step 6: Final answer
    x = 1,107,124.47

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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.