Home / 1,101,841.42-1,645,342.32-899,838.26

Finding the Fourth Proportional to 1,101,841.42, 1,645,342.32 and 899,838.26

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Solution

The fourth proportional to 1,101,841.42, 1,645,342.32 and 899,838.26 is: 1,343,697.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,841.42 : 1,645,342.32 = 899,838.26 : x
  2. Step 2: Convert to fraction form
    1,101,841.42/1,645,342.32 = 899,838.26/x
  3. Step 3: Cross multiply
    1,101,841.42x = 1,645,342.32 × 899,838.26
  4. Step 4: Simplify right side
    1,101,841.42x = 1,480,541,957,607.26
  5. Step 5: Solve for x
    x = 1,480,541,957,607.26/1,101,841.42
  6. Step 6: Final answer
    x = 1,343,697.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.