Home / 1,438,692.60-1,985,254.48-794,071.27

Finding the Fourth Proportional to 1,438,692.60, 1,985,254.48 and 794,071.27

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Solution

The fourth proportional to 1,438,692.60, 1,985,254.48 and 794,071.27 is: 1,095,740.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,692.60 : 1,985,254.48 = 794,071.27 : x
  2. Step 2: Convert to fraction form
    1,438,692.60/1,985,254.48 = 794,071.27/x
  3. Step 3: Cross multiply
    1,438,692.60x = 1,985,254.48 × 794,071.27
  4. Step 4: Simplify right side
    1,438,692.60x = 1,576,433,546,206.79
  5. Step 5: Solve for x
    x = 1,576,433,546,206.79/1,438,692.60
  6. Step 6: Final answer
    x = 1,095,740.36

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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.