Home / 1,401,395.08-1,933,925.14-756,815.22

Finding the Fourth Proportional to 1,401,395.08, 1,933,925.14 and 756,815.22

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Solution

The fourth proportional to 1,401,395.08, 1,933,925.14 and 756,815.22 is: 1,044,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,395.08 : 1,933,925.14 = 756,815.22 : x
  2. Step 2: Convert to fraction form
    1,401,395.08/1,933,925.14 = 756,815.22/x
  3. Step 3: Cross multiply
    1,401,395.08x = 1,933,925.14 × 756,815.22
  4. Step 4: Simplify right side
    1,401,395.08x = 1,463,623,980,292.63
  5. Step 5: Solve for x
    x = 1,463,623,980,292.63/1,401,395.08
  6. Step 6: Final answer
    x = 1,044,404.97

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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.