Home / 1,032,811.81-1,425,295.12-567,708.76

Finding the Fourth Proportional to 1,032,811.81, 1,425,295.12 and 567,708.76

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Solution

The fourth proportional to 1,032,811.81, 1,425,295.12 and 567,708.76 is: 783,446.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,811.81 : 1,425,295.12 = 567,708.76 : x
  2. Step 2: Convert to fraction form
    1,032,811.81/1,425,295.12 = 567,708.76/x
  3. Step 3: Cross multiply
    1,032,811.81x = 1,425,295.12 × 567,708.76
  4. Step 4: Simplify right side
    1,032,811.81x = 809,152,523,789.98
  5. Step 5: Solve for x
    x = 809,152,523,789.98/1,032,811.81
  6. Step 6: Final answer
    x = 783,446.23

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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.