Home / 1,056,341.29-1,456,053.24-826,502.17

Finding the Fourth Proportional to 1,056,341.29, 1,456,053.24 and 826,502.17

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Solution

The fourth proportional to 1,056,341.29, 1,456,053.24 and 826,502.17 is: 1,139,244.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,341.29 : 1,456,053.24 = 826,502.17 : x
  2. Step 2: Convert to fraction form
    1,056,341.29/1,456,053.24 = 826,502.17/x
  3. Step 3: Cross multiply
    1,056,341.29x = 1,456,053.24 × 826,502.17
  4. Step 4: Simplify right side
    1,056,341.29x = 1,203,431,162,495.53
  5. Step 5: Solve for x
    x = 1,203,431,162,495.53/1,056,341.29
  6. Step 6: Final answer
    x = 1,139,244.65

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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.