Home / 1,513,545.94-2,271,796.35-1,249,991.38

Finding the Fourth Proportional to 1,513,545.94, 2,271,796.35 and 1,249,991.38

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Solution

The fourth proportional to 1,513,545.94, 2,271,796.35 and 1,249,991.38 is: 1,876,207.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,545.94 : 2,271,796.35 = 1,249,991.38 : x
  2. Step 2: Convert to fraction form
    1,513,545.94/2,271,796.35 = 1,249,991.38/x
  3. Step 3: Cross multiply
    1,513,545.94x = 2,271,796.35 × 1,249,991.38
  4. Step 4: Simplify right side
    1,513,545.94x = 2,839,725,854,615.46
  5. Step 5: Solve for x
    x = 2,839,725,854,615.46/1,513,545.94
  6. Step 6: Final answer
    x = 1,876,207.24

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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.