Home / 1,750,505.50-2,415,697.86-945,689.50

Finding the Fourth Proportional to 1,750,505.50, 2,415,697.86 and 945,689.50

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Solution

The fourth proportional to 1,750,505.50, 2,415,697.86 and 945,689.50 is: 1,305,051.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,505.50 : 2,415,697.86 = 945,689.50 : x
  2. Step 2: Convert to fraction form
    1,750,505.50/2,415,697.86 = 945,689.50/x
  3. Step 3: Cross multiply
    1,750,505.50x = 2,415,697.86 × 945,689.50
  4. Step 4: Simplify right side
    1,750,505.50x = 2,284,500,101,374.47
  5. Step 5: Solve for x
    x = 2,284,500,101,374.47/1,750,505.50
  6. Step 6: Final answer
    x = 1,305,051.66

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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.