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Finding the Fourth Proportional to 837,051.80, 1,255,577.70 and 837,051.80

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Solution

The fourth proportional to 837,051.80, 1,255,577.70 and 837,051.80 is: 1,255,577.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,051.80 : 1,255,577.70 = 837,051.80 : x
  2. Step 2: Convert to fraction form
    837,051.80/1,255,577.70 = 837,051.80/x
  3. Step 3: Cross multiply
    837,051.80x = 1,255,577.70 × 837,051.80
  4. Step 4: Simplify right side
    837,051.80x = 1,050,983,573,824.86
  5. Step 5: Solve for x
    x = 1,050,983,573,824.86/837,051.80
  6. Step 6: Final answer
    x = 1,255,577.70

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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.