Home / 1,197,313.56-1,794,410.76-486,510.64

Finding the Fourth Proportional to 1,197,313.56, 1,794,410.76 and 486,510.64

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Solution

The fourth proportional to 1,197,313.56, 1,794,410.76 and 486,510.64 is: 729,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,313.56 : 1,794,410.76 = 486,510.64 : x
  2. Step 2: Convert to fraction form
    1,197,313.56/1,794,410.76 = 486,510.64/x
  3. Step 3: Cross multiply
    1,197,313.56x = 1,794,410.76 × 486,510.64
  4. Step 4: Simplify right side
    1,197,313.56x = 872,999,927,270.49
  5. Step 5: Solve for x
    x = 872,999,927,270.49/1,197,313.56
  6. Step 6: Final answer
    x = 729,132.25

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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.