Home / 1,110,027.48-1,531,837.60-600,729.72

Finding the Fourth Proportional to 1,110,027.48, 1,531,837.60 and 600,729.72

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Solution

The fourth proportional to 1,110,027.48, 1,531,837.60 and 600,729.72 is: 829,006.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,027.48 : 1,531,837.60 = 600,729.72 : x
  2. Step 2: Convert to fraction form
    1,110,027.48/1,531,837.60 = 600,729.72/x
  3. Step 3: Cross multiply
    1,110,027.48x = 1,531,837.60 × 600,729.72
  4. Step 4: Simplify right side
    1,110,027.48x = 920,220,372,533.47
  5. Step 5: Solve for x
    x = 920,220,372,533.47/1,110,027.48
  6. Step 6: Final answer
    x = 829,006.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.