Home / 1,781,971.60-2,675,239.32-1,530,858.64

Finding the Fourth Proportional to 1,781,971.60, 2,675,239.32 and 1,530,858.64

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Solution

The fourth proportional to 1,781,971.60, 2,675,239.32 and 1,530,858.64 is: 2,298,248.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,971.60 : 2,675,239.32 = 1,530,858.64 : x
  2. Step 2: Convert to fraction form
    1,781,971.60/2,675,239.32 = 1,530,858.64/x
  3. Step 3: Cross multiply
    1,781,971.60x = 2,675,239.32 × 1,530,858.64
  4. Step 4: Simplify right side
    1,781,971.60x = 4,095,413,227,089.72
  5. Step 5: Solve for x
    x = 4,095,413,227,089.72/1,781,971.60
  6. Step 6: Final answer
    x = 2,298,248.32

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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.