Home / 1,170,606.38-1,755,102.78-460,715.90

Finding the Fourth Proportional to 1,170,606.38, 1,755,102.78 and 460,715.90

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Solution

The fourth proportional to 1,170,606.38, 1,755,102.78 and 460,715.90 is: 690,756.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,606.38 : 1,755,102.78 = 460,715.90 : x
  2. Step 2: Convert to fraction form
    1,170,606.38/1,755,102.78 = 460,715.90/x
  3. Step 3: Cross multiply
    1,170,606.38x = 1,755,102.78 × 460,715.90
  4. Step 4: Simplify right side
    1,170,606.38x = 808,603,748,104.69
  5. Step 5: Solve for x
    x = 808,603,748,104.69/1,170,606.38
  6. Step 6: Final answer
    x = 690,756.32

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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.