Home / 1,505,073.92-2,077,000.32-826,012.16

Finding the Fourth Proportional to 1,505,073.92, 2,077,000.32 and 826,012.16

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Solution

The fourth proportional to 1,505,073.92, 2,077,000.32 and 826,012.16 is: 1,139,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,073.92 : 2,077,000.32 = 826,012.16 : x
  2. Step 2: Convert to fraction form
    1,505,073.92/2,077,000.32 = 826,012.16/x
  3. Step 3: Cross multiply
    1,505,073.92x = 2,077,000.32 × 826,012.16
  4. Step 4: Simplify right side
    1,505,073.92x = 1,715,627,520,643.89
  5. Step 5: Solve for x
    x = 1,715,627,520,643.89/1,505,073.92
  6. Step 6: Final answer
    x = 1,139,895.85

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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.