Home / 1,806,526.62-2,709,791.10-458,790.30

Finding the Fourth Proportional to 1,806,526.62, 2,709,791.10 and 458,790.30

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Solution

The fourth proportional to 1,806,526.62, 2,709,791.10 and 458,790.30 is: 688,185.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,526.62 : 2,709,791.10 = 458,790.30 : x
  2. Step 2: Convert to fraction form
    1,806,526.62/2,709,791.10 = 458,790.30/x
  3. Step 3: Cross multiply
    1,806,526.62x = 2,709,791.10 × 458,790.30
  4. Step 4: Simplify right side
    1,806,526.62x = 1,243,225,871,706.33
  5. Step 5: Solve for x
    x = 1,243,225,871,706.33/1,806,526.62
  6. Step 6: Final answer
    x = 688,185.75

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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.