Home / 1,165,812.42-1,748,781.03-367,156.16

Finding the Fourth Proportional to 1,165,812.42, 1,748,781.03 and 367,156.16

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Solution

The fourth proportional to 1,165,812.42, 1,748,781.03 and 367,156.16 is: 550,753.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,812.42 : 1,748,781.03 = 367,156.16 : x
  2. Step 2: Convert to fraction form
    1,165,812.42/1,748,781.03 = 367,156.16/x
  3. Step 3: Cross multiply
    1,165,812.42x = 1,748,781.03 × 367,156.16
  4. Step 4: Simplify right side
    1,165,812.42x = 642,075,718,911.74
  5. Step 5: Solve for x
    x = 642,075,718,911.74/1,165,812.42
  6. Step 6: Final answer
    x = 550,753.88

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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.