Home / 1,705,564.32-2,557,900.80-507,164.16

Finding the Fourth Proportional to 1,705,564.32, 2,557,900.80 and 507,164.16

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Solution

The fourth proportional to 1,705,564.32, 2,557,900.80 and 507,164.16 is: 760,613.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,564.32 : 2,557,900.80 = 507,164.16 : x
  2. Step 2: Convert to fraction form
    1,705,564.32/2,557,900.80 = 507,164.16/x
  3. Step 3: Cross multiply
    1,705,564.32x = 2,557,900.80 × 507,164.16
  4. Step 4: Simplify right side
    1,705,564.32x = 1,297,275,610,595.33
  5. Step 5: Solve for x
    x = 1,297,275,610,595.33/1,705,564.32
  6. Step 6: Final answer
    x = 760,613.71

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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.