Home / 1,401,755.60-1,934,423.49-757,175.79

Finding the Fourth Proportional to 1,401,755.60, 1,934,423.49 and 757,175.79

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Solution

The fourth proportional to 1,401,755.60, 1,934,423.49 and 757,175.79 is: 1,044,903.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,755.60 : 1,934,423.49 = 757,175.79 : x
  2. Step 2: Convert to fraction form
    1,401,755.60/1,934,423.49 = 757,175.79/x
  3. Step 3: Cross multiply
    1,401,755.60x = 1,934,423.49 × 757,175.79
  4. Step 4: Simplify right side
    1,401,755.60x = 1,464,698,644,328.80
  5. Step 5: Solve for x
    x = 1,464,698,644,328.80/1,401,755.60
  6. Step 6: Final answer
    x = 1,044,903.01

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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.