Home / 1,249,242.11-1,723,954.65-676,282.25

Finding the Fourth Proportional to 1,249,242.11, 1,723,954.65 and 676,282.25

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Solution

The fourth proportional to 1,249,242.11, 1,723,954.65 and 676,282.25 is: 933,269.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,242.11 : 1,723,954.65 = 676,282.25 : x
  2. Step 2: Convert to fraction form
    1,249,242.11/1,723,954.65 = 676,282.25/x
  3. Step 3: Cross multiply
    1,249,242.11x = 1,723,954.65 × 676,282.25
  4. Step 4: Simplify right side
    1,249,242.11x = 1,165,879,929,599.96
  5. Step 5: Solve for x
    x = 1,165,879,929,599.96/1,249,242.11
  6. Step 6: Final answer
    x = 933,269.80

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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.