Home / 1,019,057.49-1,528,836.75-506,964.42

Finding the Fourth Proportional to 1,019,057.49, 1,528,836.75 and 506,964.42

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Solution

The fourth proportional to 1,019,057.49, 1,528,836.75 and 506,964.42 is: 760,571.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,057.49 : 1,528,836.75 = 506,964.42 : x
  2. Step 2: Convert to fraction form
    1,019,057.49/1,528,836.75 = 506,964.42/x
  3. Step 3: Cross multiply
    1,019,057.49x = 1,528,836.75 × 506,964.42
  4. Step 4: Simplify right side
    1,019,057.49x = 775,065,836,238.44
  5. Step 5: Solve for x
    x = 775,065,836,238.44/1,019,057.49
  6. Step 6: Final answer
    x = 760,571.26

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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.