Home / 1,054,250.94-1,454,859.73-570,814.59

Finding the Fourth Proportional to 1,054,250.94, 1,454,859.73 and 570,814.59

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Solution

The fourth proportional to 1,054,250.94, 1,454,859.73 and 570,814.59 is: 787,720.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,250.94 : 1,454,859.73 = 570,814.59 : x
  2. Step 2: Convert to fraction form
    1,054,250.94/1,454,859.73 = 570,814.59/x
  3. Step 3: Cross multiply
    1,054,250.94x = 1,454,859.73 × 570,814.59
  4. Step 4: Simplify right side
    1,054,250.94x = 830,455,160,287.46
  5. Step 5: Solve for x
    x = 830,455,160,287.46/1,054,250.94
  6. Step 6: Final answer
    x = 787,720.58

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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.