Home / 1,496,313.47-2,060,563.39-1,299,989.16

Finding the Fourth Proportional to 1,496,313.47, 2,060,563.39 and 1,299,989.16

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Solution

The fourth proportional to 1,496,313.47, 2,060,563.39 and 1,299,989.16 is: 1,790,206.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,313.47 : 2,060,563.39 = 1,299,989.16 : x
  2. Step 2: Convert to fraction form
    1,496,313.47/2,060,563.39 = 1,299,989.16/x
  3. Step 3: Cross multiply
    1,496,313.47x = 2,060,563.39 × 1,299,989.16
  4. Step 4: Simplify right side
    1,496,313.47x = 2,678,710,067,242.88
  5. Step 5: Solve for x
    x = 2,678,710,067,242.88/1,496,313.47
  6. Step 6: Final answer
    x = 1,790,206.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.