Home / 1,249,690.29-1,874,147.97-450,868.02

Finding the Fourth Proportional to 1,249,690.29, 1,874,147.97 and 450,868.02

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Solution

The fourth proportional to 1,249,690.29, 1,874,147.97 and 450,868.02 is: 676,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,690.29 : 1,874,147.97 = 450,868.02 : x
  2. Step 2: Convert to fraction form
    1,249,690.29/1,874,147.97 = 450,868.02/x
  3. Step 3: Cross multiply
    1,249,690.29x = 1,874,147.97 × 450,868.02
  4. Step 4: Simplify right side
    1,249,690.29x = 844,993,384,420.92
  5. Step 5: Solve for x
    x = 844,993,384,420.92/1,249,690.29
  6. Step 6: Final answer
    x = 676,162.24

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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.