Home / 1,705,457.70-2,557,741.05-507,057.30

Finding the Fourth Proportional to 1,705,457.70, 2,557,741.05 and 507,057.30

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Solution

The fourth proportional to 1,705,457.70, 2,557,741.05 and 507,057.30 is: 760,453.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,457.70 : 2,557,741.05 = 507,057.30 : x
  2. Step 2: Convert to fraction form
    1,705,457.70/2,557,741.05 = 507,057.30/x
  3. Step 3: Cross multiply
    1,705,457.70x = 2,557,741.05 × 507,057.30
  4. Step 4: Simplify right side
    1,705,457.70x = 1,296,921,270,912.16
  5. Step 5: Solve for x
    x = 1,296,921,270,912.16/1,705,457.70
  6. Step 6: Final answer
    x = 760,453.50

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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.