Home / 1,185,293.40-1,777,220.10-464,771.84

Finding the Fourth Proportional to 1,185,293.40, 1,777,220.10 and 464,771.84

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Solution

The fourth proportional to 1,185,293.40, 1,777,220.10 and 464,771.84 is: 696,875.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,293.40 : 1,777,220.10 = 464,771.84 : x
  2. Step 2: Convert to fraction form
    1,185,293.40/1,777,220.10 = 464,771.84/x
  3. Step 3: Cross multiply
    1,185,293.40x = 1,777,220.10 × 464,771.84
  4. Step 4: Simplify right side
    1,185,293.40x = 826,001,855,961.98
  5. Step 5: Solve for x
    x = 826,001,855,961.98/1,185,293.40
  6. Step 6: Final answer
    x = 696,875.44

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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.