Home / 1,707,495.72-2,561,389.02-509,340.84

Finding the Fourth Proportional to 1,707,495.72, 2,561,389.02 and 509,340.84

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Solution

The fourth proportional to 1,707,495.72, 2,561,389.02 and 509,340.84 is: 764,054.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,495.72 : 2,561,389.02 = 509,340.84 : x
  2. Step 2: Convert to fraction form
    1,707,495.72/2,561,389.02 = 509,340.84/x
  3. Step 3: Cross multiply
    1,707,495.72x = 2,561,389.02 × 509,340.84
  4. Step 4: Simplify right side
    1,707,495.72x = 1,304,620,035,013.58
  5. Step 5: Solve for x
    x = 1,304,620,035,013.58/1,707,495.72
  6. Step 6: Final answer
    x = 764,054.64

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Double scale
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1.5x scale

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.