Home / 1,263,948.39-1,895,936.43-365,397.91

Finding the Fourth Proportional to 1,263,948.39, 1,895,936.43 and 365,397.91

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Solution

The fourth proportional to 1,263,948.39, 1,895,936.43 and 365,397.91 is: 548,100.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,948.39 : 1,895,936.43 = 365,397.91 : x
  2. Step 2: Convert to fraction form
    1,263,948.39/1,895,936.43 = 365,397.91/x
  3. Step 3: Cross multiply
    1,263,948.39x = 1,895,936.43 × 365,397.91
  4. Step 4: Simplify right side
    1,263,948.39x = 692,771,209,014.86
  5. Step 5: Solve for x
    x = 692,771,209,014.86/1,263,948.39
  6. Step 6: Final answer
    x = 548,100.87

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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.