Home / 908,577.60-1,359,640.80-791,534.40

Finding the Fourth Proportional to 908,577.60, 1,359,640.80 and 791,534.40

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Solution

The fourth proportional to 908,577.60, 1,359,640.80 and 791,534.40 is: 1,184,491.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,577.60 : 1,359,640.80 = 791,534.40 : x
  2. Step 2: Convert to fraction form
    908,577.60/1,359,640.80 = 791,534.40/x
  3. Step 3: Cross multiply
    908,577.60x = 1,359,640.80 × 791,534.40
  4. Step 4: Simplify right side
    908,577.60x = 1,076,202,464,843.52
  5. Step 5: Solve for x
    x = 1,076,202,464,843.52/908,577.60
  6. Step 6: Final answer
    x = 1,184,491.52

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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.