Home / 1,019,801.60-1,530,285.60-704,484.80

Finding the Fourth Proportional to 1,019,801.60, 1,530,285.60 and 704,484.80

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Solution

The fourth proportional to 1,019,801.60, 1,530,285.60 and 704,484.80 is: 1,057,130.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,801.60 : 1,530,285.60 = 704,484.80 : x
  2. Step 2: Convert to fraction form
    1,019,801.60/1,530,285.60 = 704,484.80/x
  3. Step 3: Cross multiply
    1,019,801.60x = 1,530,285.60 × 704,484.80
  4. Step 4: Simplify right side
    1,019,801.60x = 1,078,062,944,858.88
  5. Step 5: Solve for x
    x = 1,078,062,944,858.88/1,019,801.60
  6. Step 6: Final answer
    x = 1,057,130.08

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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.