Home / 1,343,692.80-2,016,316.80-502,329.60

Finding the Fourth Proportional to 1,343,692.80, 2,016,316.80 and 502,329.60

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Solution

The fourth proportional to 1,343,692.80, 2,016,316.80 and 502,329.60 is: 753,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,692.80 : 2,016,316.80 = 502,329.60 : x
  2. Step 2: Convert to fraction form
    1,343,692.80/2,016,316.80 = 502,329.60/x
  3. Step 3: Cross multiply
    1,343,692.80x = 2,016,316.80 × 502,329.60
  4. Step 4: Simplify right side
    1,343,692.80x = 1,012,855,611,617.28
  5. Step 5: Solve for x
    x = 1,012,855,611,617.28/1,343,692.80
  6. Step 6: Final answer
    x = 753,785.10

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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.