Home / 1,025,908-1,415,826.32-567,012.70

Finding the Fourth Proportional to 1,025,908, 1,415,826.32 and 567,012.70

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Solution

The fourth proportional to 1,025,908, 1,415,826.32 and 567,012.70 is: 782,518.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,908 : 1,415,826.32 = 567,012.70 : x
  2. Step 2: Convert to fraction form
    1,025,908/1,415,826.32 = 567,012.70/x
  3. Step 3: Cross multiply
    1,025,908x = 1,415,826.32 × 567,012.70
  4. Step 4: Simplify right side
    1,025,908x = 802,791,504,434.26
  5. Step 5: Solve for x
    x = 802,791,504,434.26/1,025,908
  6. Step 6: Final answer
    x = 782,518.03

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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.