Home / 967,908.13-1,335,704.94-538,184.50

Finding the Fourth Proportional to 967,908.13, 1,335,704.94 and 538,184.50

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Solution

The fourth proportional to 967,908.13, 1,335,704.94 and 538,184.50 is: 742,690.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,908.13 : 1,335,704.94 = 538,184.50 : x
  2. Step 2: Convert to fraction form
    967,908.13/1,335,704.94 = 538,184.50/x
  3. Step 3: Cross multiply
    967,908.13x = 1,335,704.94 × 538,184.50
  4. Step 4: Simplify right side
    967,908.13x = 718,855,695,281.43
  5. Step 5: Solve for x
    x = 718,855,695,281.43/967,908.13
  6. Step 6: Final answer
    x = 742,690.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.