Home / 1,813,506.47-2,502,638.88-997,692.59

Finding the Fourth Proportional to 1,813,506.47, 2,502,638.88 and 997,692.59

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Solution

The fourth proportional to 1,813,506.47, 2,502,638.88 and 997,692.59 is: 1,376,815.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,506.47 : 2,502,638.88 = 997,692.59 : x
  2. Step 2: Convert to fraction form
    1,813,506.47/2,502,638.88 = 997,692.59/x
  3. Step 3: Cross multiply
    1,813,506.47x = 2,502,638.88 × 997,692.59
  4. Step 4: Simplify right side
    1,813,506.47x = 2,496,864,268,537.15
  5. Step 5: Solve for x
    x = 2,496,864,268,537.15/1,813,506.47
  6. Step 6: Final answer
    x = 1,376,815.75

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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.