Home / 1,039,263.70-1,434,155.94-580,365.49

Finding the Fourth Proportional to 1,039,263.70, 1,434,155.94 and 580,365.49

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Solution

The fourth proportional to 1,039,263.70, 1,434,155.94 and 580,365.49 is: 800,888.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,263.70 : 1,434,155.94 = 580,365.49 : x
  2. Step 2: Convert to fraction form
    1,039,263.70/1,434,155.94 = 580,365.49/x
  3. Step 3: Cross multiply
    1,039,263.70x = 1,434,155.94 × 580,365.49
  4. Step 4: Simplify right side
    1,039,263.70x = 832,334,614,854.51
  5. Step 5: Solve for x
    x = 832,334,614,854.51/1,039,263.70
  6. Step 6: Final answer
    x = 800,888.76

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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.