Home / 1,163,211.09-1,606,455.10-1,036,411.26

Finding the Fourth Proportional to 1,163,211.09, 1,606,455.10 and 1,036,411.26

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Solution

The fourth proportional to 1,163,211.09, 1,606,455.10 and 1,036,411.26 is: 1,431,337.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,211.09 : 1,606,455.10 = 1,036,411.26 : x
  2. Step 2: Convert to fraction form
    1,163,211.09/1,606,455.10 = 1,036,411.26/x
  3. Step 3: Cross multiply
    1,163,211.09x = 1,606,455.10 × 1,036,411.26
  4. Step 4: Simplify right side
    1,163,211.09x = 1,664,948,154,324.43
  5. Step 5: Solve for x
    x = 1,664,948,154,324.43/1,163,211.09
  6. Step 6: Final answer
    x = 1,431,337.93

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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.