Home / 1,039,349.25-1,434,306.29-562,421.25

Finding the Fourth Proportional to 1,039,349.25, 1,434,306.29 and 562,421.25

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Solution

The fourth proportional to 1,039,349.25, 1,434,306.29 and 562,421.25 is: 776,143.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,349.25 : 1,434,306.29 = 562,421.25 : x
  2. Step 2: Convert to fraction form
    1,039,349.25/1,434,306.29 = 562,421.25/x
  3. Step 3: Cross multiply
    1,039,349.25x = 1,434,306.29 × 562,421.25
  4. Step 4: Simplify right side
    1,039,349.25x = 806,684,333,692.56
  5. Step 5: Solve for x
    x = 806,684,333,692.56/1,039,349.25
  6. Step 6: Final answer
    x = 776,143.66

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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.