Home / 1,144,020.42-1,716,130.35-375,287.63

Finding the Fourth Proportional to 1,144,020.42, 1,716,130.35 and 375,287.63

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Solution

The fourth proportional to 1,144,020.42, 1,716,130.35 and 375,287.63 is: 562,964.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,020.42 : 1,716,130.35 = 375,287.63 : x
  2. Step 2: Convert to fraction form
    1,144,020.42/1,716,130.35 = 375,287.63/x
  3. Step 3: Cross multiply
    1,144,020.42x = 1,716,130.35 × 375,287.63
  4. Step 4: Simplify right side
    1,144,020.42x = 644,042,483,241.92
  5. Step 5: Solve for x
    x = 644,042,483,241.92/1,144,020.42
  6. Step 6: Final answer
    x = 562,964.15

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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.