Home / 983,774.50-1,475,662.05-759,462.41

Finding the Fourth Proportional to 983,774.50, 1,475,662.05 and 759,462.41

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Solution

The fourth proportional to 983,774.50, 1,475,662.05 and 759,462.41 is: 1,139,193.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,774.50 : 1,475,662.05 = 759,462.41 : x
  2. Step 2: Convert to fraction form
    983,774.50/1,475,662.05 = 759,462.41/x
  3. Step 3: Cross multiply
    983,774.50x = 1,475,662.05 × 759,462.41
  4. Step 4: Simplify right side
    983,774.50x = 1,120,709,860,527.70
  5. Step 5: Solve for x
    x = 1,120,709,860,527.70/983,774.50
  6. Step 6: Final answer
    x = 1,139,193.85

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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.