Home / 1,173,395.52-1,760,078.43-374,666.94

Finding the Fourth Proportional to 1,173,395.52, 1,760,078.43 and 374,666.94

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Solution

The fourth proportional to 1,173,395.52, 1,760,078.43 and 374,666.94 is: 561,995.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,395.52 : 1,760,078.43 = 374,666.94 : x
  2. Step 2: Convert to fraction form
    1,173,395.52/1,760,078.43 = 374,666.94/x
  3. Step 3: Cross multiply
    1,173,395.52x = 1,760,078.43 × 374,666.94
  4. Step 4: Simplify right side
    1,173,395.52x = 659,443,199,528.10
  5. Step 5: Solve for x
    x = 659,443,199,528.10/1,173,395.52
  6. Step 6: Final answer
    x = 561,995.67

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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.