Home / 1,360,665.09-2,041,353.54-507,744.20

Finding the Fourth Proportional to 1,360,665.09, 2,041,353.54 and 507,744.20

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Solution

The fourth proportional to 1,360,665.09, 2,041,353.54 and 507,744.20 is: 761,749.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,665.09 : 2,041,353.54 = 507,744.20 : x
  2. Step 2: Convert to fraction form
    1,360,665.09/2,041,353.54 = 507,744.20/x
  3. Step 3: Cross multiply
    1,360,665.09x = 2,041,353.54 × 507,744.20
  4. Step 4: Simplify right side
    1,360,665.09x = 1,036,485,425,187.85
  5. Step 5: Solve for x
    x = 1,036,485,425,187.85/1,360,665.09
  6. Step 6: Final answer
    x = 761,749.11

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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.