Home / 1,249,601.77-1,874,014.92-450,779.06

Finding the Fourth Proportional to 1,249,601.77, 1,874,014.92 and 450,779.06

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Solution

The fourth proportional to 1,249,601.77, 1,874,014.92 and 450,779.06 is: 676,028.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,601.77 : 1,874,014.92 = 450,779.06 : x
  2. Step 2: Convert to fraction form
    1,249,601.77/1,874,014.92 = 450,779.06/x
  3. Step 3: Cross multiply
    1,249,601.77x = 1,874,014.92 × 450,779.06
  4. Step 4: Simplify right side
    1,249,601.77x = 844,766,684,063.58
  5. Step 5: Solve for x
    x = 844,766,684,063.58/1,249,601.77
  6. Step 6: Final answer
    x = 676,028.72

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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.