Home / 1,145,496.42-1,580,692.32-662,092.74

Finding the Fourth Proportional to 1,145,496.42, 1,580,692.32 and 662,092.74

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Solution

The fourth proportional to 1,145,496.42, 1,580,692.32 and 662,092.74 is: 913,634.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,496.42 : 1,580,692.32 = 662,092.74 : x
  2. Step 2: Convert to fraction form
    1,145,496.42/1,580,692.32 = 662,092.74/x
  3. Step 3: Cross multiply
    1,145,496.42x = 1,580,692.32 × 662,092.74
  4. Step 4: Simplify right side
    1,145,496.42x = 1,046,564,909,245.76
  5. Step 5: Solve for x
    x = 1,046,564,909,245.76/1,145,496.42
  6. Step 6: Final answer
    x = 913,634.38

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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.