Home / 1,544,943.31-2,132,242.40-856,768.23

Finding the Fourth Proportional to 1,544,943.31, 2,132,242.40 and 856,768.23

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Solution

The fourth proportional to 1,544,943.31, 2,132,242.40 and 856,768.23 is: 1,182,462.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,943.31 : 2,132,242.40 = 856,768.23 : x
  2. Step 2: Convert to fraction form
    1,544,943.31/2,132,242.40 = 856,768.23/x
  3. Step 3: Cross multiply
    1,544,943.31x = 2,132,242.40 × 856,768.23
  4. Step 4: Simplify right side
    1,544,943.31x = 1,826,837,549,120.87
  5. Step 5: Solve for x
    x = 1,826,837,549,120.87/1,544,943.31
  6. Step 6: Final answer
    x = 1,182,462.52

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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.