Home / 671,262.93-1,005,565.64-587,118.11

Finding the Fourth Proportional to 671,262.93, 1,005,565.64 and 587,118.11

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Solution

The fourth proportional to 671,262.93, 1,005,565.64 and 587,118.11 is: 879,514.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,262.93 : 1,005,565.64 = 587,118.11 : x
  2. Step 2: Convert to fraction form
    671,262.93/1,005,565.64 = 587,118.11/x
  3. Step 3: Cross multiply
    671,262.93x = 1,005,565.64 × 587,118.11
  4. Step 4: Simplify right side
    671,262.93x = 590,385,790,074.32
  5. Step 5: Solve for x
    x = 590,385,790,074.32/671,262.93
  6. Step 6: Final answer
    x = 879,514.96

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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.