Home / 1,410,695.37-2,114,595.27-557,421.48

Finding the Fourth Proportional to 1,410,695.37, 2,114,595.27 and 557,421.48

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Solution

The fourth proportional to 1,410,695.37, 2,114,595.27 and 557,421.48 is: 835,560.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,695.37 : 2,114,595.27 = 557,421.48 : x
  2. Step 2: Convert to fraction form
    1,410,695.37/2,114,595.27 = 557,421.48/x
  3. Step 3: Cross multiply
    1,410,695.37x = 2,114,595.27 × 557,421.48
  4. Step 4: Simplify right side
    1,410,695.37x = 1,178,720,825,004.40
  5. Step 5: Solve for x
    x = 1,178,720,825,004.40/1,410,695.37
  6. Step 6: Final answer
    x = 835,560.14

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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.