Home / 1,422,831.04-2,134,250.14-581,382.76

Finding the Fourth Proportional to 1,422,831.04, 2,134,250.14 and 581,382.76

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Solution

The fourth proportional to 1,422,831.04, 2,134,250.14 and 581,382.76 is: 872,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,831.04 : 2,134,250.14 = 581,382.76 : x
  2. Step 2: Convert to fraction form
    1,422,831.04/2,134,250.14 = 581,382.76/x
  3. Step 3: Cross multiply
    1,422,831.04x = 2,134,250.14 × 581,382.76
  4. Step 4: Simplify right side
    1,422,831.04x = 1,240,816,236,923.59
  5. Step 5: Solve for x
    x = 1,240,816,236,923.59/1,422,831.04
  6. Step 6: Final answer
    x = 872,075.60

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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.