Home / 1,652,049-2,280,628.50-1,107,985.80

Finding the Fourth Proportional to 1,652,049, 2,280,628.50 and 1,107,985.80

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Solution

The fourth proportional to 1,652,049, 2,280,628.50 and 1,107,985.80 is: 1,529,557.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,049 : 2,280,628.50 = 1,107,985.80 : x
  2. Step 2: Convert to fraction form
    1,652,049/2,280,628.50 = 1,107,985.80/x
  3. Step 3: Cross multiply
    1,652,049x = 2,280,628.50 × 1,107,985.80
  4. Step 4: Simplify right side
    1,652,049x = 2,526,903,993,075.30
  5. Step 5: Solve for x
    x = 2,526,903,993,075.30/1,652,049
  6. Step 6: Final answer
    x = 1,529,557.53

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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.