Home / 818,250.34-1,226,965.04-476,804.36

Finding the Fourth Proportional to 818,250.34, 1,226,965.04 and 476,804.36

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Solution

The fourth proportional to 818,250.34, 1,226,965.04 and 476,804.36 is: 714,967.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,250.34 : 1,226,965.04 = 476,804.36 : x
  2. Step 2: Convert to fraction form
    818,250.34/1,226,965.04 = 476,804.36/x
  3. Step 3: Cross multiply
    818,250.34x = 1,226,965.04 × 476,804.36
  4. Step 4: Simplify right side
    818,250.34x = 585,022,280,639.57
  5. Step 5: Solve for x
    x = 585,022,280,639.57/818,250.34
  6. Step 6: Final answer
    x = 714,967.35

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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.