Home / 1,831,806.40-2,747,666.40-502,110.40

Finding the Fourth Proportional to 1,831,806.40, 2,747,666.40 and 502,110.40

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Solution

The fourth proportional to 1,831,806.40, 2,747,666.40 and 502,110.40 is: 753,153.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,806.40 : 2,747,666.40 = 502,110.40 : x
  2. Step 2: Convert to fraction form
    1,831,806.40/2,747,666.40 = 502,110.40/x
  3. Step 3: Cross multiply
    1,831,806.40x = 2,747,666.40 × 502,110.40
  4. Step 4: Simplify right side
    1,831,806.40x = 1,379,631,875,170.56
  5. Step 5: Solve for x
    x = 1,379,631,875,170.56/1,831,806.40
  6. Step 6: Final answer
    x = 753,153.76

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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.