Home / 1,233,447.95-1,850,487.22-475,085.86

Finding the Fourth Proportional to 1,233,447.95, 1,850,487.22 and 475,085.86

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Solution

The fourth proportional to 1,233,447.95, 1,850,487.22 and 475,085.86 is: 712,750.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,447.95 : 1,850,487.22 = 475,085.86 : x
  2. Step 2: Convert to fraction form
    1,233,447.95/1,850,487.22 = 475,085.86/x
  3. Step 3: Cross multiply
    1,233,447.95x = 1,850,487.22 × 475,085.86
  4. Step 4: Simplify right side
    1,233,447.95x = 879,140,308,300.35
  5. Step 5: Solve for x
    x = 879,140,308,300.35/1,233,447.95
  6. Step 6: Final answer
    x = 712,750.23

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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.