Home / 910,078.71-1,364,534.85-377,967.03

Finding the Fourth Proportional to 910,078.71, 1,364,534.85 and 377,967.03

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Solution

The fourth proportional to 910,078.71, 1,364,534.85 and 377,967.03 is: 566,708.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,078.71 : 1,364,534.85 = 377,967.03 : x
  2. Step 2: Convert to fraction form
    910,078.71/1,364,534.85 = 377,967.03/x
  3. Step 3: Cross multiply
    910,078.71x = 1,364,534.85 × 377,967.03
  4. Step 4: Simplify right side
    910,078.71x = 515,749,184,586.00
  5. Step 5: Solve for x
    x = 515,749,184,586.00/910,078.71
  6. Step 6: Final answer
    x = 566,708.33

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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.