Home / 1,056,837.42-1,458,695.10-649,036.44

Finding the Fourth Proportional to 1,056,837.42, 1,458,695.10 and 649,036.44

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Solution

The fourth proportional to 1,056,837.42, 1,458,695.10 and 649,036.44 is: 895,829.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,837.42 : 1,458,695.10 = 649,036.44 : x
  2. Step 2: Convert to fraction form
    1,056,837.42/1,458,695.10 = 649,036.44/x
  3. Step 3: Cross multiply
    1,056,837.42x = 1,458,695.10 × 649,036.44
  4. Step 4: Simplify right side
    1,056,837.42x = 946,746,274,749.44
  5. Step 5: Solve for x
    x = 946,746,274,749.44/1,056,837.42
  6. Step 6: Final answer
    x = 895,829.63

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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.