Home / 1,700,515.60-2,550,699.60-635,566.88

Finding the Fourth Proportional to 1,700,515.60, 2,550,699.60 and 635,566.88

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Solution

The fourth proportional to 1,700,515.60, 2,550,699.60 and 635,566.88 is: 953,322.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,515.60 : 2,550,699.60 = 635,566.88 : x
  2. Step 2: Convert to fraction form
    1,700,515.60/2,550,699.60 = 635,566.88/x
  3. Step 3: Cross multiply
    1,700,515.60x = 2,550,699.60 × 635,566.88
  4. Step 4: Simplify right side
    1,700,515.60x = 1,621,140,186,589.25
  5. Step 5: Solve for x
    x = 1,621,140,186,589.25/1,700,515.60
  6. Step 6: Final answer
    x = 953,322.74

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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.