Home / 799,276.30-1,102,988.40-436,692.37

Finding the Fourth Proportional to 799,276.30, 1,102,988.40 and 436,692.37

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Solution

The fourth proportional to 799,276.30, 1,102,988.40 and 436,692.37 is: 602,628.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,276.30 : 1,102,988.40 = 436,692.37 : x
  2. Step 2: Convert to fraction form
    799,276.30/1,102,988.40 = 436,692.37/x
  3. Step 3: Cross multiply
    799,276.30x = 1,102,988.40 × 436,692.37
  4. Step 4: Simplify right side
    799,276.30x = 481,666,618,478.51
  5. Step 5: Solve for x
    x = 481,666,618,478.51/799,276.30
  6. Step 6: Final answer
    x = 602,628.43

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1.5x scale

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.