Home / 1,165,935.72-1,748,737.46-367,196.48

Finding the Fourth Proportional to 1,165,935.72, 1,748,737.46 and 367,196.48

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Solution

The fourth proportional to 1,165,935.72, 1,748,737.46 and 367,196.48 is: 550,742.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,935.72 : 1,748,737.46 = 367,196.48 : x
  2. Step 2: Convert to fraction form
    1,165,935.72/1,748,737.46 = 367,196.48/x
  3. Step 3: Cross multiply
    1,165,935.72x = 1,748,737.46 × 367,196.48
  4. Step 4: Simplify right side
    1,165,935.72x = 642,130,239,756.14
  5. Step 5: Solve for x
    x = 642,130,239,756.14/1,165,935.72
  6. Step 6: Final answer
    x = 550,742.40

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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.