Home / 1,601,084.67-2,401,587.07-749,109.58

Finding the Fourth Proportional to 1,601,084.67, 2,401,587.07 and 749,109.58

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Solution

The fourth proportional to 1,601,084.67, 2,401,587.07 and 749,109.58 is: 1,123,645.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,084.67 : 2,401,587.07 = 749,109.58 : x
  2. Step 2: Convert to fraction form
    1,601,084.67/2,401,587.07 = 749,109.58/x
  3. Step 3: Cross multiply
    1,601,084.67x = 2,401,587.07 × 749,109.58
  4. Step 4: Simplify right side
    1,601,084.67x = 1,799,051,881,341.13
  5. Step 5: Solve for x
    x = 1,799,051,881,341.13/1,601,084.67
  6. Step 6: Final answer
    x = 1,123,645.69

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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.