Home / 1,503,385.68-2,077,420.86-1,094,776.32

Finding the Fourth Proportional to 1,503,385.68, 2,077,420.86 and 1,094,776.32

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Solution

The fourth proportional to 1,503,385.68, 2,077,420.86 and 1,094,776.32 is: 1,512,792.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,385.68 : 2,077,420.86 = 1,094,776.32 : x
  2. Step 2: Convert to fraction form
    1,503,385.68/2,077,420.86 = 1,094,776.32/x
  3. Step 3: Cross multiply
    1,503,385.68x = 2,077,420.86 × 1,094,776.32
  4. Step 4: Simplify right side
    1,503,385.68x = 2,274,311,164,202.04
  5. Step 5: Solve for x
    x = 2,274,311,164,202.04/1,503,385.68
  6. Step 6: Final answer
    x = 1,512,792.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.