Home / 1,788,576.53-2,468,877.60-1,063,422.51

Finding the Fourth Proportional to 1,788,576.53, 2,468,877.60 and 1,063,422.51

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Solution

The fourth proportional to 1,788,576.53, 2,468,877.60 and 1,063,422.51 is: 1,467,904.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,576.53 : 2,468,877.60 = 1,063,422.51 : x
  2. Step 2: Convert to fraction form
    1,788,576.53/2,468,877.60 = 1,063,422.51/x
  3. Step 3: Cross multiply
    1,788,576.53x = 2,468,877.60 × 1,063,422.51
  4. Step 4: Simplify right side
    1,788,576.53x = 2,625,460,009,004.32
  5. Step 5: Solve for x
    x = 2,625,460,009,004.32/1,788,576.53
  6. Step 6: Final answer
    x = 1,467,904.77

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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.