Home / 1,817,397.09-2,507,895.30-1,001,555.25

Finding the Fourth Proportional to 1,817,397.09, 2,507,895.30 and 1,001,555.25

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Solution

The fourth proportional to 1,817,397.09, 2,507,895.30 and 1,001,555.25 is: 1,382,084.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,397.09 : 2,507,895.30 = 1,001,555.25 : x
  2. Step 2: Convert to fraction form
    1,817,397.09/2,507,895.30 = 1,001,555.25/x
  3. Step 3: Cross multiply
    1,817,397.09x = 2,507,895.30 × 1,001,555.25
  4. Step 4: Simplify right side
    1,817,397.09x = 2,511,795,704,165.32
  5. Step 5: Solve for x
    x = 2,511,795,704,165.32/1,817,397.09
  6. Step 6: Final answer
    x = 1,382,084.15

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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.