Home / 1,135,773-1,703,160.54-425,302.65

Finding the Fourth Proportional to 1,135,773, 1,703,160.54 and 425,302.65

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Solution

The fourth proportional to 1,135,773, 1,703,160.54 and 425,302.65 is: 637,767.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,773 : 1,703,160.54 = 425,302.65 : x
  2. Step 2: Convert to fraction form
    1,135,773/1,703,160.54 = 425,302.65/x
  3. Step 3: Cross multiply
    1,135,773x = 1,703,160.54 × 425,302.65
  4. Step 4: Simplify right side
    1,135,773x = 724,358,691,037.43
  5. Step 5: Solve for x
    x = 724,358,691,037.43/1,135,773
  6. Step 6: Final answer
    x = 637,767.13

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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.