Home / 1,563,145.09-2,343,492.69-617,223.85

Finding the Fourth Proportional to 1,563,145.09, 2,343,492.69 and 617,223.85

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Solution

The fourth proportional to 1,563,145.09, 2,343,492.69 and 617,223.85 is: 925,352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,145.09 : 2,343,492.69 = 617,223.85 : x
  2. Step 2: Convert to fraction form
    1,563,145.09/2,343,492.69 = 617,223.85/x
  3. Step 3: Cross multiply
    1,563,145.09x = 2,343,492.69 × 617,223.85
  4. Step 4: Simplify right side
    1,563,145.09x = 1,446,459,580,568.66
  5. Step 5: Solve for x
    x = 1,446,459,580,568.66/1,563,145.09
  6. Step 6: Final answer
    x = 925,352.09

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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.