Home / 1,075,892.80-1,613,839.20-366,721.60

Finding the Fourth Proportional to 1,075,892.80, 1,613,839.20 and 366,721.60

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Solution

The fourth proportional to 1,075,892.80, 1,613,839.20 and 366,721.60 is: 550,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,892.80 : 1,613,839.20 = 366,721.60 : x
  2. Step 2: Convert to fraction form
    1,075,892.80/1,613,839.20 = 366,721.60/x
  3. Step 3: Cross multiply
    1,075,892.80x = 1,613,839.20 × 366,721.60
  4. Step 4: Simplify right side
    1,075,892.80x = 591,829,693,566.72
  5. Step 5: Solve for x
    x = 591,829,693,566.72/1,075,892.80
  6. Step 6: Final answer
    x = 550,082.40

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1.5x scale

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.