Home / 1,360,035.63-1,876,873.28-748,239.39

Finding the Fourth Proportional to 1,360,035.63, 1,876,873.28 and 748,239.39

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Solution

The fourth proportional to 1,360,035.63, 1,876,873.28 and 748,239.39 is: 1,032,583.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,035.63 : 1,876,873.28 = 748,239.39 : x
  2. Step 2: Convert to fraction form
    1,360,035.63/1,876,873.28 = 748,239.39/x
  3. Step 3: Cross multiply
    1,360,035.63x = 1,876,873.28 × 748,239.39
  4. Step 4: Simplify right side
    1,360,035.63x = 1,404,350,514,393.30
  5. Step 5: Solve for x
    x = 1,404,350,514,393.30/1,360,035.63
  6. Step 6: Final answer
    x = 1,032,583.62

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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.