Home / 1,184,131.60-1,776,427.80-342,710.80

Finding the Fourth Proportional to 1,184,131.60, 1,776,427.80 and 342,710.80

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Solution

The fourth proportional to 1,184,131.60, 1,776,427.80 and 342,710.80 is: 514,132.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,131.60 : 1,776,427.80 = 342,710.80 : x
  2. Step 2: Convert to fraction form
    1,184,131.60/1,776,427.80 = 342,710.80/x
  3. Step 3: Cross multiply
    1,184,131.60x = 1,776,427.80 × 342,710.80
  4. Step 4: Simplify right side
    1,184,131.60x = 608,800,992,480.24
  5. Step 5: Solve for x
    x = 608,800,992,480.24/1,184,131.60
  6. Step 6: Final answer
    x = 514,132.88

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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.