Home / 1,106,842.71-1,659,694-507,290.30

Finding the Fourth Proportional to 1,106,842.71, 1,659,694 and 507,290.30

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Solution

The fourth proportional to 1,106,842.71, 1,659,694 and 507,290.30 is: 760,674.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,842.71 : 1,659,694 = 507,290.30 : x
  2. Step 2: Convert to fraction form
    1,106,842.71/1,659,694 = 507,290.30/x
  3. Step 3: Cross multiply
    1,106,842.71x = 1,659,694 × 507,290.30
  4. Step 4: Simplify right side
    1,106,842.71x = 841,946,667,168.20
  5. Step 5: Solve for x
    x = 841,946,667,168.20/1,106,842.71
  6. Step 6: Final answer
    x = 760,674.18

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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.