Home / 1,025,908.17-1,415,826.57-567,012.87

Finding the Fourth Proportional to 1,025,908.17, 1,415,826.57 and 567,012.87

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Solution

The fourth proportional to 1,025,908.17, 1,415,826.57 and 567,012.87 is: 782,518.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,908.17 : 1,415,826.57 = 567,012.87 : x
  2. Step 2: Convert to fraction form
    1,025,908.17/1,415,826.57 = 567,012.87/x
  3. Step 3: Cross multiply
    1,025,908.17x = 1,415,826.57 × 567,012.87
  4. Step 4: Simplify right side
    1,025,908.17x = 802,791,886,877.96
  5. Step 5: Solve for x
    x = 802,791,886,877.96/1,025,908.17
  6. Step 6: Final answer
    x = 782,518.27

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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.