Home / 1,813,502.38-2,502,633.27-997,688.56

Finding the Fourth Proportional to 1,813,502.38, 2,502,633.27 and 997,688.56

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Solution

The fourth proportional to 1,813,502.38, 2,502,633.27 and 997,688.56 is: 1,376,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,502.38 : 2,502,633.27 = 997,688.56 : x
  2. Step 2: Convert to fraction form
    1,813,502.38/2,502,633.27 = 997,688.56/x
  3. Step 3: Cross multiply
    1,813,502.38x = 2,502,633.27 × 997,688.56
  4. Step 4: Simplify right side
    1,813,502.38x = 2,496,848,583,354.39
  5. Step 5: Solve for x
    x = 2,496,848,583,354.39/1,813,502.38
  6. Step 6: Final answer
    x = 1,376,810.20

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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.