Home / 1,082,708.80-1,623,909.60-334,830.40

Finding the Fourth Proportional to 1,082,708.80, 1,623,909.60 and 334,830.40

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Solution

The fourth proportional to 1,082,708.80, 1,623,909.60 and 334,830.40 is: 502,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,708.80 : 1,623,909.60 = 334,830.40 : x
  2. Step 2: Convert to fraction form
    1,082,708.80/1,623,909.60 = 334,830.40/x
  3. Step 3: Cross multiply
    1,082,708.80x = 1,623,909.60 × 334,830.40
  4. Step 4: Simplify right side
    1,082,708.80x = 543,734,300,931.84
  5. Step 5: Solve for x
    x = 543,734,300,931.84/1,082,708.80
  6. Step 6: Final answer
    x = 502,198.10

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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.