Home / 693,059.04-1,038,405.60-376,951.68

Finding the Fourth Proportional to 693,059.04, 1,038,405.60 and 376,951.68

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Solution

The fourth proportional to 693,059.04, 1,038,405.60 and 376,951.68 is: 564,784.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,059.04 : 1,038,405.60 = 376,951.68 : x
  2. Step 2: Convert to fraction form
    693,059.04/1,038,405.60 = 376,951.68/x
  3. Step 3: Cross multiply
    693,059.04x = 1,038,405.60 × 376,951.68
  4. Step 4: Simplify right side
    693,059.04x = 391,428,735,441.41
  5. Step 5: Solve for x
    x = 391,428,735,441.41/693,059.04
  6. Step 6: Final answer
    x = 564,784.11

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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.