Home / 1,265,033.03-1,745,761.61-692,082.77

Finding the Fourth Proportional to 1,265,033.03, 1,745,761.61 and 692,082.77

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Solution

The fourth proportional to 1,265,033.03, 1,745,761.61 and 692,082.77 is: 955,082.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,033.03 : 1,745,761.61 = 692,082.77 : x
  2. Step 2: Convert to fraction form
    1,265,033.03/1,745,761.61 = 692,082.77/x
  3. Step 3: Cross multiply
    1,265,033.03x = 1,745,761.61 × 692,082.77
  4. Step 4: Simplify right side
    1,265,033.03x = 1,208,211,523,809.86
  5. Step 5: Solve for x
    x = 1,208,211,523,809.86/1,265,033.03
  6. Step 6: Final answer
    x = 955,082.99

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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.