Home / 1,086,458.04-1,499,284.08-603,009

Finding the Fourth Proportional to 1,086,458.04, 1,499,284.08 and 603,009

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Solution

The fourth proportional to 1,086,458.04, 1,499,284.08 and 603,009 is: 832,136.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,458.04 : 1,499,284.08 = 603,009 : x
  2. Step 2: Convert to fraction form
    1,086,458.04/1,499,284.08 = 603,009/x
  3. Step 3: Cross multiply
    1,086,458.04x = 1,499,284.08 × 603,009
  4. Step 4: Simplify right side
    1,086,458.04x = 904,081,793,796.72
  5. Step 5: Solve for x
    x = 904,081,793,796.72/1,086,458.04
  6. Step 6: Final answer
    x = 832,136.87

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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.