Home / 1,480,756.75-2,221,135.43-534,127.38

Finding the Fourth Proportional to 1,480,756.75, 2,221,135.43 and 534,127.38

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Solution

The fourth proportional to 1,480,756.75, 2,221,135.43 and 534,127.38 is: 801,191.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,756.75 : 2,221,135.43 = 534,127.38 : x
  2. Step 2: Convert to fraction form
    1,480,756.75/2,221,135.43 = 534,127.38/x
  3. Step 3: Cross multiply
    1,480,756.75x = 2,221,135.43 × 534,127.38
  4. Step 4: Simplify right side
    1,480,756.75x = 1,186,369,247,851.07
  5. Step 5: Solve for x
    x = 1,186,369,247,851.07/1,480,756.75
  6. Step 6: Final answer
    x = 801,191.18

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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.