Home / 1,146,557.49-1,719,875.07-305,110.05

Finding the Fourth Proportional to 1,146,557.49, 1,719,875.07 and 305,110.05

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Solution

The fourth proportional to 1,146,557.49, 1,719,875.07 and 305,110.05 is: 457,675.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,557.49 : 1,719,875.07 = 305,110.05 : x
  2. Step 2: Convert to fraction form
    1,146,557.49/1,719,875.07 = 305,110.05/x
  3. Step 3: Cross multiply
    1,146,557.49x = 1,719,875.07 × 305,110.05
  4. Step 4: Simplify right side
    1,146,557.49x = 524,751,168,601.45
  5. Step 5: Solve for x
    x = 524,751,168,601.45/1,146,557.49
  6. Step 6: Final answer
    x = 457,675.41

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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.