Home / 1,092,622.60-1,638,350.70-460,822.60

Finding the Fourth Proportional to 1,092,622.60, 1,638,350.70 and 460,822.60

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Solution

The fourth proportional to 1,092,622.60, 1,638,350.70 and 460,822.60 is: 690,987.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,622.60 : 1,638,350.70 = 460,822.60 : x
  2. Step 2: Convert to fraction form
    1,092,622.60/1,638,350.70 = 460,822.60/x
  3. Step 3: Cross multiply
    1,092,622.60x = 1,638,350.70 × 460,822.60
  4. Step 4: Simplify right side
    1,092,622.60x = 754,989,029,285.82
  5. Step 5: Solve for x
    x = 754,989,029,285.82/1,092,622.60
  6. Step 6: Final answer
    x = 690,987.93

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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.