Home / 1,134,110.35-1,564,379.89-674,916.90

Finding the Fourth Proportional to 1,134,110.35, 1,564,379.89 and 674,916.90

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Solution

The fourth proportional to 1,134,110.35, 1,564,379.89 and 674,916.90 is: 930,973.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,110.35 : 1,564,379.89 = 674,916.90 : x
  2. Step 2: Convert to fraction form
    1,134,110.35/1,564,379.89 = 674,916.90/x
  3. Step 3: Cross multiply
    1,134,110.35x = 1,564,379.89 × 674,916.90
  4. Step 4: Simplify right side
    1,134,110.35x = 1,055,826,425,781.14
  5. Step 5: Solve for x
    x = 1,055,826,425,781.14/1,134,110.35
  6. Step 6: Final answer
    x = 930,973.27

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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.