Home / 2,280,703.29-3,421,168.78-683,114.17

Finding the Fourth Proportional to 2,280,703.29, 3,421,168.78 and 683,114.17

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Solution

The fourth proportional to 2,280,703.29, 3,421,168.78 and 683,114.17 is: 1,024,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,703.29 : 3,421,168.78 = 683,114.17 : x
  2. Step 2: Convert to fraction form
    2,280,703.29/3,421,168.78 = 683,114.17/x
  3. Step 3: Cross multiply
    2,280,703.29x = 3,421,168.78 × 683,114.17
  4. Step 4: Simplify right side
    2,280,703.29x = 2,337,048,871,579.61
  5. Step 5: Solve for x
    x = 2,337,048,871,579.61/2,280,703.29
  6. Step 6: Final answer
    x = 1,024,705.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.