Home / 1,575,770.84-2,364,394.44-776,616.43

Finding the Fourth Proportional to 1,575,770.84, 2,364,394.44 and 776,616.43

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Solution

The fourth proportional to 1,575,770.84, 2,364,394.44 and 776,616.43 is: 1,165,288.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,770.84 : 2,364,394.44 = 776,616.43 : x
  2. Step 2: Convert to fraction form
    1,575,770.84/2,364,394.44 = 776,616.43/x
  3. Step 3: Cross multiply
    1,575,770.84x = 2,364,394.44 × 776,616.43
  4. Step 4: Simplify right side
    1,575,770.84x = 1,836,227,563,193.66
  5. Step 5: Solve for x
    x = 1,836,227,563,193.66/1,575,770.84
  6. Step 6: Final answer
    x = 1,165,288.46

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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.