Home / 757,063.59-1,135,263.02-283,416.77

Finding the Fourth Proportional to 757,063.59, 1,135,263.02 and 283,416.77

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Solution

The fourth proportional to 757,063.59, 1,135,263.02 and 283,416.77 is: 425,000.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,063.59 : 1,135,263.02 = 283,416.77 : x
  2. Step 2: Convert to fraction form
    757,063.59/1,135,263.02 = 283,416.77/x
  3. Step 3: Cross multiply
    757,063.59x = 1,135,263.02 × 283,416.77
  4. Step 4: Simplify right side
    757,063.59x = 321,752,571,135.45
  5. Step 5: Solve for x
    x = 321,752,571,135.45/757,063.59
  6. Step 6: Final answer
    x = 425,000.72

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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.