Home / 799,177.79-1,102,887.02-477,074.81

Finding the Fourth Proportional to 799,177.79, 1,102,887.02 and 477,074.81

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Solution

The fourth proportional to 799,177.79, 1,102,887.02 and 477,074.81 is: 658,376.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,177.79 : 1,102,887.02 = 477,074.81 : x
  2. Step 2: Convert to fraction form
    799,177.79/1,102,887.02 = 477,074.81/x
  3. Step 3: Cross multiply
    799,177.79x = 1,102,887.02 × 477,074.81
  4. Step 4: Simplify right side
    799,177.79x = 526,159,619,467.87
  5. Step 5: Solve for x
    x = 526,159,619,467.87/799,177.79
  6. Step 6: Final answer
    x = 658,376.18

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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.