Home / 2,038,920-2,813,712.96-1,133,502

Finding the Fourth Proportional to 2,038,920, 2,813,712.96 and 1,133,502

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Solution

The fourth proportional to 2,038,920, 2,813,712.96 and 1,133,502 is: 1,564,234.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,920 : 2,813,712.96 = 1,133,502 : x
  2. Step 2: Convert to fraction form
    2,038,920/2,813,712.96 = 1,133,502/x
  3. Step 3: Cross multiply
    2,038,920x = 2,813,712.96 × 1,133,502
  4. Step 4: Simplify right side
    2,038,920x = 3,189,349,267,585.92
  5. Step 5: Solve for x
    x = 3,189,349,267,585.92/2,038,920
  6. Step 6: Final answer
    x = 1,564,234.63

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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.