Home / 1,813,501.03-2,502,631.39-997,687.20

Finding the Fourth Proportional to 1,813,501.03, 2,502,631.39 and 997,687.20

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Solution

The fourth proportional to 1,813,501.03, 2,502,631.39 and 997,687.20 is: 1,376,808.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,501.03 : 2,502,631.39 = 997,687.20 : x
  2. Step 2: Convert to fraction form
    1,813,501.03/2,502,631.39 = 997,687.20/x
  3. Step 3: Cross multiply
    1,813,501.03x = 2,502,631.39 × 997,687.20
  4. Step 4: Simplify right side
    1,813,501.03x = 2,496,843,304,121.21
  5. Step 5: Solve for x
    x = 2,496,843,304,121.21/1,813,501.03
  6. Step 6: Final answer
    x = 1,376,808.32

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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.