Home / 1,748,917.56-2,624,138.76-612,495

Finding the Fourth Proportional to 1,748,917.56, 2,624,138.76 and 612,495

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Solution

The fourth proportional to 1,748,917.56, 2,624,138.76 and 612,495 is: 919,009.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,917.56 : 2,624,138.76 = 612,495 : x
  2. Step 2: Convert to fraction form
    1,748,917.56/2,624,138.76 = 612,495/x
  3. Step 3: Cross multiply
    1,748,917.56x = 2,624,138.76 × 612,495
  4. Step 4: Simplify right side
    1,748,917.56x = 1,607,271,869,806.20
  5. Step 5: Solve for x
    x = 1,607,271,869,806.20/1,748,917.56
  6. Step 6: Final answer
    x = 919,009.51

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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.