Home / 1,054,273.30-1,454,891.04-570,828.46

Finding the Fourth Proportional to 1,054,273.30, 1,454,891.04 and 570,828.46

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Solution

The fourth proportional to 1,054,273.30, 1,454,891.04 and 570,828.46 is: 787,739.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,273.30 : 1,454,891.04 = 570,828.46 : x
  2. Step 2: Convert to fraction form
    1,054,273.30/1,454,891.04 = 570,828.46/x
  3. Step 3: Cross multiply
    1,054,273.30x = 1,454,891.04 × 570,828.46
  4. Step 4: Simplify right side
    1,054,273.30x = 830,493,211,831.00
  5. Step 5: Solve for x
    x = 830,493,211,831.00/1,054,273.30
  6. Step 6: Final answer
    x = 787,739.96

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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.