Home / 1,106,843.71-1,659,695.50-507,291.30

Finding the Fourth Proportional to 1,106,843.71, 1,659,695.50 and 507,291.30

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Solution

The fourth proportional to 1,106,843.71, 1,659,695.50 and 507,291.30 is: 760,675.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,843.71 : 1,659,695.50 = 507,291.30 : x
  2. Step 2: Convert to fraction form
    1,106,843.71/1,659,695.50 = 507,291.30/x
  3. Step 3: Cross multiply
    1,106,843.71x = 1,659,695.50 × 507,291.30
  4. Step 4: Simplify right side
    1,106,843.71x = 841,949,087,799.15
  5. Step 5: Solve for x
    x = 841,949,087,799.15/1,106,843.71
  6. Step 6: Final answer
    x = 760,675.68

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Double scale
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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.