Home / 1,249,833.40-1,874,361.30-451,010.86

Finding the Fourth Proportional to 1,249,833.40, 1,874,361.30 and 451,010.86

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Solution

The fourth proportional to 1,249,833.40, 1,874,361.30 and 451,010.86 is: 676,375.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,833.40 : 1,874,361.30 = 451,010.86 : x
  2. Step 2: Convert to fraction form
    1,249,833.40/1,874,361.30 = 451,010.86/x
  3. Step 3: Cross multiply
    1,249,833.40x = 1,874,361.30 × 451,010.86
  4. Step 4: Simplify right side
    1,249,833.40x = 845,357,301,863.72
  5. Step 5: Solve for x
    x = 845,357,301,863.72/1,249,833.40
  6. Step 6: Final answer
    x = 676,375.99

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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.