Home / 1,422,854.44-2,134,285.32-581,406.18

Finding the Fourth Proportional to 1,422,854.44, 2,134,285.32 and 581,406.18

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Solution

The fourth proportional to 1,422,854.44, 2,134,285.32 and 581,406.18 is: 872,110.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,854.44 : 2,134,285.32 = 581,406.18 : x
  2. Step 2: Convert to fraction form
    1,422,854.44/2,134,285.32 = 581,406.18/x
  3. Step 3: Cross multiply
    1,422,854.44x = 2,134,285.32 × 581,406.18
  4. Step 4: Simplify right side
    1,422,854.44x = 1,240,886,674,931.28
  5. Step 5: Solve for x
    x = 1,240,886,674,931.28/1,422,854.44
  6. Step 6: Final answer
    x = 872,110.77

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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.