Home / 1,813,376.46-2,502,480.29-1,038,991.79

Finding the Fourth Proportional to 1,813,376.46, 2,502,480.29 and 1,038,991.79

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Solution

The fourth proportional to 1,813,376.46, 2,502,480.29 and 1,038,991.79 is: 1,433,820.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,376.46 : 2,502,480.29 = 1,038,991.79 : x
  2. Step 2: Convert to fraction form
    1,813,376.46/2,502,480.29 = 1,038,991.79/x
  3. Step 3: Cross multiply
    1,813,376.46x = 2,502,480.29 × 1,038,991.79
  4. Step 4: Simplify right side
    1,813,376.46x = 2,600,056,475,416.20
  5. Step 5: Solve for x
    x = 2,600,056,475,416.20/1,813,376.46
  6. Step 6: Final answer
    x = 1,433,820.57

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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.