Home / 692,219.34-1,039,214.61-587,702.34

Finding the Fourth Proportional to 692,219.34, 1,039,214.61 and 587,702.34

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Solution

The fourth proportional to 692,219.34, 1,039,214.61 and 587,702.34 is: 882,305.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,219.34 : 1,039,214.61 = 587,702.34 : x
  2. Step 2: Convert to fraction form
    692,219.34/1,039,214.61 = 587,702.34/x
  3. Step 3: Cross multiply
    692,219.34x = 1,039,214.61 × 587,702.34
  4. Step 4: Simplify right side
    692,219.34x = 610,748,858,059.19
  5. Step 5: Solve for x
    x = 610,748,858,059.19/692,219.34
  6. Step 6: Final answer
    x = 882,305.39

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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.