Home / 1,503,117.09-2,254,642.74-365,885.28

Finding the Fourth Proportional to 1,503,117.09, 2,254,642.74 and 365,885.28

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Solution

The fourth proportional to 1,503,117.09, 2,254,642.74 and 365,885.28 is: 548,819.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,117.09 : 2,254,642.74 = 365,885.28 : x
  2. Step 2: Convert to fraction form
    1,503,117.09/2,254,642.74 = 365,885.28/x
  3. Step 3: Cross multiply
    1,503,117.09x = 2,254,642.74 × 365,885.28
  4. Step 4: Simplify right side
    1,503,117.09x = 824,940,590,224.87
  5. Step 5: Solve for x
    x = 824,940,590,224.87/1,503,117.09
  6. Step 6: Final answer
    x = 548,819.91

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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.