Home / 1,705,565.32-2,557,902.30-507,165.16

Finding the Fourth Proportional to 1,705,565.32, 2,557,902.30 and 507,165.16

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Solution

The fourth proportional to 1,705,565.32, 2,557,902.30 and 507,165.16 is: 760,615.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,565.32 : 2,557,902.30 = 507,165.16 : x
  2. Step 2: Convert to fraction form
    1,705,565.32/2,557,902.30 = 507,165.16/x
  3. Step 3: Cross multiply
    1,705,565.32x = 2,557,902.30 × 507,165.16
  4. Step 4: Simplify right side
    1,705,565.32x = 1,297,278,929,243.87
  5. Step 5: Solve for x
    x = 1,297,278,929,243.87/1,705,565.32
  6. Step 6: Final answer
    x = 760,615.21

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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.