Home / 1,165,814.42-1,748,784.05-367,158.16

Finding the Fourth Proportional to 1,165,814.42, 1,748,784.05 and 367,158.16

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Solution

The fourth proportional to 1,165,814.42, 1,748,784.05 and 367,158.16 is: 550,756.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,814.42 : 1,748,784.05 = 367,158.16 : x
  2. Step 2: Convert to fraction form
    1,165,814.42/1,748,784.05 = 367,158.16/x
  3. Step 3: Cross multiply
    1,165,814.42x = 1,748,784.05 × 367,158.16
  4. Step 4: Simplify right side
    1,165,814.42x = 642,080,323,455.64
  5. Step 5: Solve for x
    x = 642,080,323,455.64/1,165,814.42
  6. Step 6: Final answer
    x = 550,756.89

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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.