Home / 1,273,341.53-1,910,315.75-374,812.58

Finding the Fourth Proportional to 1,273,341.53, 1,910,315.75 and 374,812.58

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Solution

The fourth proportional to 1,273,341.53, 1,910,315.75 and 374,812.58 is: 562,308.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,341.53 : 1,910,315.75 = 374,812.58 : x
  2. Step 2: Convert to fraction form
    1,273,341.53/1,910,315.75 = 374,812.58/x
  3. Step 3: Cross multiply
    1,273,341.53x = 1,910,315.75 × 374,812.58
  4. Step 4: Simplify right side
    1,273,341.53x = 716,010,377,773.86
  5. Step 5: Solve for x
    x = 716,010,377,773.86/1,273,341.53
  6. Step 6: Final answer
    x = 562,308.19

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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.