Home / 1,124,824.14-1,687,412.16-366,489.57

Finding the Fourth Proportional to 1,124,824.14, 1,687,412.16 and 366,489.57

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Solution

The fourth proportional to 1,124,824.14, 1,687,412.16 and 366,489.57 is: 549,791.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,824.14 : 1,687,412.16 = 366,489.57 : x
  2. Step 2: Convert to fraction form
    1,124,824.14/1,687,412.16 = 366,489.57/x
  3. Step 3: Cross multiply
    1,124,824.14x = 1,687,412.16 × 366,489.57
  4. Step 4: Simplify right side
    1,124,824.14x = 618,418,956,931.17
  5. Step 5: Solve for x
    x = 618,418,956,931.17/1,124,824.14
  6. Step 6: Final answer
    x = 549,791.68

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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.