Home / 1,813,287.24-2,502,322.56-997,473.36

Finding the Fourth Proportional to 1,813,287.24, 2,502,322.56 and 997,473.36

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Solution

The fourth proportional to 1,813,287.24, 2,502,322.56 and 997,473.36 is: 1,376,505.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,287.24 : 2,502,322.56 = 997,473.36 : x
  2. Step 2: Convert to fraction form
    1,813,287.24/2,502,322.56 = 997,473.36/x
  3. Step 3: Cross multiply
    1,813,287.24x = 2,502,322.56 × 997,473.36
  4. Step 4: Simplify right side
    1,813,287.24x = 2,496,000,091,727.00
  5. Step 5: Solve for x
    x = 2,496,000,091,727.00/1,813,287.24
  6. Step 6: Final answer
    x = 1,376,505.63

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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.