Home / 1,748,911.56-2,624,129.76-612,489

Finding the Fourth Proportional to 1,748,911.56, 2,624,129.76 and 612,489

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Solution

The fourth proportional to 1,748,911.56, 2,624,129.76 and 612,489 is: 919,000.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,911.56 : 2,624,129.76 = 612,489 : x
  2. Step 2: Convert to fraction form
    1,748,911.56/2,624,129.76 = 612,489/x
  3. Step 3: Cross multiply
    1,748,911.56x = 2,624,129.76 × 612,489
  4. Step 4: Simplify right side
    1,748,911.56x = 1,607,250,612,572.64
  5. Step 5: Solve for x
    x = 1,607,250,612,572.64/1,748,911.56
  6. Step 6: Final answer
    x = 919,000.51

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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.