Home / 1,249,229.58-1,723,937.40-676,269.75

Finding the Fourth Proportional to 1,249,229.58, 1,723,937.40 and 676,269.75

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Solution

The fourth proportional to 1,249,229.58, 1,723,937.40 and 676,269.75 is: 933,252.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,229.58 : 1,723,937.40 = 676,269.75 : x
  2. Step 2: Convert to fraction form
    1,249,229.58/1,723,937.40 = 676,269.75/x
  3. Step 3: Cross multiply
    1,249,229.58x = 1,723,937.40 × 676,269.75
  4. Step 4: Simplify right side
    1,249,229.58x = 1,165,846,714,513.65
  5. Step 5: Solve for x
    x = 1,165,846,714,513.65/1,249,229.58
  6. Step 6: Final answer
    x = 933,252.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.