Home / 1,788,575.33-2,468,875.98-1,063,421.31

Finding the Fourth Proportional to 1,788,575.33, 2,468,875.98 and 1,063,421.31

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Solution

The fourth proportional to 1,788,575.33, 2,468,875.98 and 1,063,421.31 is: 1,467,903.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,575.33 : 2,468,875.98 = 1,063,421.31 : x
  2. Step 2: Convert to fraction form
    1,788,575.33/2,468,875.98 = 1,063,421.31/x
  3. Step 3: Cross multiply
    1,788,575.33x = 2,468,875.98 × 1,063,421.31
  4. Step 4: Simplify right side
    1,788,575.33x = 2,625,455,342,125.25
  5. Step 5: Solve for x
    x = 2,625,455,342,125.25/1,788,575.33
  6. Step 6: Final answer
    x = 1,467,903.14

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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.