Home / 1,029,917.60-1,542,543.60-610,013.60

Finding the Fourth Proportional to 1,029,917.60, 1,542,543.60 and 610,013.60

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Solution

The fourth proportional to 1,029,917.60, 1,542,543.60 and 610,013.60 is: 913,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,917.60 : 1,542,543.60 = 610,013.60 : x
  2. Step 2: Convert to fraction form
    1,029,917.60/1,542,543.60 = 610,013.60/x
  3. Step 3: Cross multiply
    1,029,917.60x = 1,542,543.60 × 610,013.60
  4. Step 4: Simplify right side
    1,029,917.60x = 940,972,574,592.96
  5. Step 5: Solve for x
    x = 940,972,574,592.96/1,029,917.60
  6. Step 6: Final answer
    x = 913,638.70

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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.