Home / 818,467.20-1,225,627.20-652,579.20

Finding the Fourth Proportional to 818,467.20, 1,225,627.20 and 652,579.20

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Solution

The fourth proportional to 818,467.20, 1,225,627.20 and 652,579.20 is: 977,215.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,467.20 : 1,225,627.20 = 652,579.20 : x
  2. Step 2: Convert to fraction form
    818,467.20/1,225,627.20 = 652,579.20/x
  3. Step 3: Cross multiply
    818,467.20x = 1,225,627.20 × 652,579.20
  4. Step 4: Simplify right side
    818,467.20x = 799,818,817,674.24
  5. Step 5: Solve for x
    x = 799,818,817,674.24/818,467.20
  6. Step 6: Final answer
    x = 977,215.48

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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.