Home / 1,384,820.11-2,077,335.24-373,927.35

Finding the Fourth Proportional to 1,384,820.11, 2,077,335.24 and 373,927.35

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Solution

The fourth proportional to 1,384,820.11, 2,077,335.24 and 373,927.35 is: 560,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,820.11 : 2,077,335.24 = 373,927.35 : x
  2. Step 2: Convert to fraction form
    1,384,820.11/2,077,335.24 = 373,927.35/x
  3. Step 3: Cross multiply
    1,384,820.11x = 2,077,335.24 × 373,927.35
  4. Step 4: Simplify right side
    1,384,820.11x = 776,772,467,742.59
  5. Step 5: Solve for x
    x = 776,772,467,742.59/1,384,820.11
  6. Step 6: Final answer
    x = 560,919.40

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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.