Home / 818,107.55-1,226,750.69-476,661.50

Finding the Fourth Proportional to 818,107.55, 1,226,750.69 and 476,661.50

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Solution

The fourth proportional to 818,107.55, 1,226,750.69 and 476,661.50 is: 714,753.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,107.55 : 1,226,750.69 = 476,661.50 : x
  2. Step 2: Convert to fraction form
    818,107.55/1,226,750.69 = 476,661.50/x
  3. Step 3: Cross multiply
    818,107.55x = 1,226,750.69 × 476,661.50
  4. Step 4: Simplify right side
    818,107.55x = 584,744,821,638.13
  5. Step 5: Solve for x
    x = 584,744,821,638.13/818,107.55
  6. Step 6: Final answer
    x = 714,753.00

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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.