Home / 1,008,695.49-1,513,134.10-325,598.54

Finding the Fourth Proportional to 1,008,695.49, 1,513,134.10 and 325,598.54

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Solution

The fourth proportional to 1,008,695.49, 1,513,134.10 and 325,598.54 is: 488,427.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,695.49 : 1,513,134.10 = 325,598.54 : x
  2. Step 2: Convert to fraction form
    1,008,695.49/1,513,134.10 = 325,598.54/x
  3. Step 3: Cross multiply
    1,008,695.49x = 1,513,134.10 × 325,598.54
  4. Step 4: Simplify right side
    1,008,695.49x = 492,674,253,695.89
  5. Step 5: Solve for x
    x = 492,674,253,695.89/1,008,695.49
  6. Step 6: Final answer
    x = 488,427.14

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1.5x scale

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.