Home / 1,054,055.22-1,454,596.70-570,620.36

Finding the Fourth Proportional to 1,054,055.22, 1,454,596.70 and 570,620.36

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Solution

The fourth proportional to 1,054,055.22, 1,454,596.70 and 570,620.36 is: 787,456.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,055.22 : 1,454,596.70 = 570,620.36 : x
  2. Step 2: Convert to fraction form
    1,054,055.22/1,454,596.70 = 570,620.36/x
  3. Step 3: Cross multiply
    1,054,055.22x = 1,454,596.70 × 570,620.36
  4. Step 4: Simplify right side
    1,054,055.22x = 830,022,492,608.81
  5. Step 5: Solve for x
    x = 830,022,492,608.81/1,054,055.22
  6. Step 6: Final answer
    x = 787,456.37

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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.