Home / 759,519.96-1,139,840.66-360,162.07

Finding the Fourth Proportional to 759,519.96, 1,139,840.66 and 360,162.07

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Solution

The fourth proportional to 759,519.96, 1,139,840.66 and 360,162.07 is: 540,509.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,519.96 : 1,139,840.66 = 360,162.07 : x
  2. Step 2: Convert to fraction form
    759,519.96/1,139,840.66 = 360,162.07/x
  3. Step 3: Cross multiply
    759,519.96x = 1,139,840.66 × 360,162.07
  4. Step 4: Simplify right side
    759,519.96x = 410,527,371,575.77
  5. Step 5: Solve for x
    x = 410,527,371,575.77/759,519.96
  6. Step 6: Final answer
    x = 540,509.00

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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.