Home / 1,631,746.56-2,447,250.24-620,508

Finding the Fourth Proportional to 1,631,746.56, 2,447,250.24 and 620,508

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Solution

The fourth proportional to 1,631,746.56, 2,447,250.24 and 620,508 is: 930,621.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,746.56 : 2,447,250.24 = 620,508 : x
  2. Step 2: Convert to fraction form
    1,631,746.56/2,447,250.24 = 620,508/x
  3. Step 3: Cross multiply
    1,631,746.56x = 2,447,250.24 × 620,508
  4. Step 4: Simplify right side
    1,631,746.56x = 1,518,538,351,921.92
  5. Step 5: Solve for x
    x = 1,518,538,351,921.92/1,631,746.56
  6. Step 6: Final answer
    x = 930,621.45

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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.