Home / 1,039,487.75-1,434,493.10-562,559.75

Finding the Fourth Proportional to 1,039,487.75, 1,434,493.10 and 562,559.75

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Solution

The fourth proportional to 1,039,487.75, 1,434,493.10 and 562,559.75 is: 776,332.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,487.75 : 1,434,493.10 = 562,559.75 : x
  2. Step 2: Convert to fraction form
    1,039,487.75/1,434,493.10 = 562,559.75/x
  3. Step 3: Cross multiply
    1,039,487.75x = 1,434,493.10 × 562,559.75
  4. Step 4: Simplify right side
    1,039,487.75x = 806,988,079,712.73
  5. Step 5: Solve for x
    x = 806,988,079,712.73/1,039,487.75
  6. Step 6: Final answer
    x = 776,332.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.