Home / 905,964.81-1,357,950.64-373,195.18

Finding the Fourth Proportional to 905,964.81, 1,357,950.64 and 373,195.18

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Solution

The fourth proportional to 905,964.81, 1,357,950.64 and 373,195.18 is: 559,382.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,964.81 : 1,357,950.64 = 373,195.18 : x
  2. Step 2: Convert to fraction form
    905,964.81/1,357,950.64 = 373,195.18/x
  3. Step 3: Cross multiply
    905,964.81x = 1,357,950.64 × 373,195.18
  4. Step 4: Simplify right side
    905,964.81x = 506,780,633,525.92
  5. Step 5: Solve for x
    x = 506,780,633,525.92/905,964.81
  6. Step 6: Final answer
    x = 559,382.25

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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.