Home / 1,813,555.31-2,502,706.25-997,741.49

Finding the Fourth Proportional to 1,813,555.31, 2,502,706.25 and 997,741.49

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Solution

The fourth proportional to 1,813,555.31, 2,502,706.25 and 997,741.49 is: 1,376,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,555.31 : 2,502,706.25 = 997,741.49 : x
  2. Step 2: Convert to fraction form
    1,813,555.31/2,502,706.25 = 997,741.49/x
  3. Step 3: Cross multiply
    1,813,555.31x = 2,502,706.25 × 997,741.49
  4. Step 4: Simplify right side
    1,813,555.31x = 2,497,053,845,405.07
  5. Step 5: Solve for x
    x = 2,497,053,845,405.07/1,813,555.31
  6. Step 6: Final answer
    x = 1,376,883.20

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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.