Home / 1,567,142.95-2,351,492.03-620,544.55

Finding the Fourth Proportional to 1,567,142.95, 2,351,492.03 and 620,544.55

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Solution

The fourth proportional to 1,567,142.95, 2,351,492.03 and 620,544.55 is: 931,124.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,142.95 : 2,351,492.03 = 620,544.55 : x
  2. Step 2: Convert to fraction form
    1,567,142.95/2,351,492.03 = 620,544.55/x
  3. Step 3: Cross multiply
    1,567,142.95x = 2,351,492.03 × 620,544.55
  4. Step 4: Simplify right side
    1,567,142.95x = 1,459,205,563,584.94
  5. Step 5: Solve for x
    x = 1,459,205,563,584.94/1,567,142.95
  6. Step 6: Final answer
    x = 931,124.73

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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.