Home / 921,952.04-1,382,914.34-562,228.60

Finding the Fourth Proportional to 921,952.04, 1,382,914.34 and 562,228.60

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Solution

The fourth proportional to 921,952.04, 1,382,914.34 and 562,228.60 is: 843,334.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,952.04 : 1,382,914.34 = 562,228.60 : x
  2. Step 2: Convert to fraction form
    921,952.04/1,382,914.34 = 562,228.60/x
  3. Step 3: Cross multiply
    921,952.04x = 1,382,914.34 × 562,228.60
  4. Step 4: Simplify right side
    921,952.04x = 777,513,993,298.12
  5. Step 5: Solve for x
    x = 777,513,993,298.12/921,952.04
  6. Step 6: Final answer
    x = 843,334.53

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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.