Home / 841,982.20-1,266,083.70-705,124.60

Finding the Fourth Proportional to 841,982.20, 1,266,083.70 and 705,124.60

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Solution

The fourth proportional to 841,982.20, 1,266,083.70 and 705,124.60 is: 1,060,291.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,982.20 : 1,266,083.70 = 705,124.60 : x
  2. Step 2: Convert to fraction form
    841,982.20/1,266,083.70 = 705,124.60/x
  3. Step 3: Cross multiply
    841,982.20x = 1,266,083.70 × 705,124.60
  4. Step 4: Simplify right side
    841,982.20x = 892,746,762,529.02
  5. Step 5: Solve for x
    x = 892,746,762,529.02/841,982.20
  6. Step 6: Final answer
    x = 1,060,291.73

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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.