Home / 1,422,833.95-2,134,254.54-581,385.70

Finding the Fourth Proportional to 1,422,833.95, 2,134,254.54 and 581,385.70

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Solution

The fourth proportional to 1,422,833.95, 2,134,254.54 and 581,385.70 is: 872,080.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,833.95 : 2,134,254.54 = 581,385.70 : x
  2. Step 2: Convert to fraction form
    1,422,833.95/2,134,254.54 = 581,385.70/x
  3. Step 3: Cross multiply
    1,422,833.95x = 2,134,254.54 × 581,385.70
  4. Step 4: Simplify right side
    1,422,833.95x = 1,240,825,069,716.08
  5. Step 5: Solve for x
    x = 1,240,825,069,716.08/1,422,833.95
  6. Step 6: Final answer
    x = 872,080.03

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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.