Home / 710,559.86-1,063,929.90-541,273.77

Finding the Fourth Proportional to 710,559.86, 1,063,929.90 and 541,273.77

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Solution

The fourth proportional to 710,559.86, 1,063,929.90 and 541,273.77 is: 810,455.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,559.86 : 1,063,929.90 = 541,273.77 : x
  2. Step 2: Convert to fraction form
    710,559.86/1,063,929.90 = 541,273.77/x
  3. Step 3: Cross multiply
    710,559.86x = 1,063,929.90 × 541,273.77
  4. Step 4: Simplify right side
    710,559.86x = 575,877,347,988.72
  5. Step 5: Solve for x
    x = 575,877,347,988.72/710,559.86
  6. Step 6: Final answer
    x = 810,455.78

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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.