Home / 1,813,399.16-2,502,391.95-997,471.13

Finding the Fourth Proportional to 1,813,399.16, 2,502,391.95 and 997,471.13

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Solution

The fourth proportional to 1,813,399.16, 2,502,391.95 and 997,471.13 is: 1,376,455.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,399.16 : 2,502,391.95 = 997,471.13 : x
  2. Step 2: Convert to fraction form
    1,813,399.16/2,502,391.95 = 997,471.13/x
  3. Step 3: Cross multiply
    1,813,399.16x = 2,502,391.95 × 997,471.13
  4. Step 4: Simplify right side
    1,813,399.16x = 2,496,063,713,557.44
  5. Step 5: Solve for x
    x = 2,496,063,713,557.44/1,813,399.16
  6. Step 6: Final answer
    x = 1,376,455.76

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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.